ヘクトパスカルを標準大気圧に換算する方法
hPa の値に 0.000986923267 を掛けると、結果は atm になります。
atm = hPa × 0.000986923267逆方向では 1 atm = 1,013.25 hPa です。
この二つの単位が使われる場所
ヘクトパスカルはミリバールの改称で、値はまったく同じです。天気図の単位であり、標準大気は 1013.25 ヘクトパスカルとされます。 標準大気圧は 1954 年から正確に 101 325 パスカルです。そう測られたからではなく、そう取り決められたからで、観測値ではなく約束事です。 予報が 1013 ヘクトパスカルと示すところで、物理学者は 1 気圧と書きます。同じ圧力、二つの職業。足りない 0.25 は 1954 年の法定値に由来します。
換算表、ヘクトパスカルから標準大気圧へ
| 1 hPa | 0.0009869 atm |
| 2 hPa | 0.0019738 atm |
| 5 hPa | 0.0049346 atm |
| 10 hPa | 0.0098692 atm |
| 20 hPa | 0.0197385 atm |
| 50 hPa | 0.0493462 atm |
| 100 hPa | 0.0986923 atm |
| 500 hPa | 0.4934616 atm |
| 1,000 hPa | 0.9869233 atm |
すべての値を表示
- 1 hPa = 0.0009869 atm
- 2 hPa = 0.0019738 atm
- 3 hPa = 0.0029608 atm
- 4 hPa = 0.0039477 atm
- 5 hPa = 0.0049346 atm
- 6 hPa = 0.0059215 atm
- 7 hPa = 0.0069085 atm
- 8 hPa = 0.0078954 atm
- 9 hPa = 0.0088823 atm
- 10 hPa = 0.0098692 atm
- 11 hPa = 0.0108562 atm
- 12 hPa = 0.0118431 atm
- 13 hPa = 0.01283 atm
- 14 hPa = 0.0138169 atm
- 15 hPa = 0.0148038 atm
- 16 hPa = 0.0157908 atm
- 17 hPa = 0.0167777 atm
- 18 hPa = 0.0177646 atm
- 19 hPa = 0.0187515 atm
- 20 hPa = 0.0197385 atm
- 21 hPa = 0.0207254 atm
- 22 hPa = 0.0217123 atm
- 23 hPa = 0.0226992 atm
- 24 hPa = 0.0236862 atm
- 25 hPa = 0.0246731 atm
- 26 hPa = 0.02566 atm
- 27 hPa = 0.0266469 atm
- 28 hPa = 0.0276339 atm
- 29 hPa = 0.0286208 atm
- 30 hPa = 0.0296077 atm
- 31 hPa = 0.0305946 atm
- 32 hPa = 0.0315815 atm
- 33 hPa = 0.0325685 atm
- 34 hPa = 0.0335554 atm
- 35 hPa = 0.0345423 atm
- 36 hPa = 0.0355292 atm
- 37 hPa = 0.0365162 atm
- 38 hPa = 0.0375031 atm
- 39 hPa = 0.03849 atm
- 40 hPa = 0.0394769 atm
- 41 hPa = 0.0404639 atm
- 42 hPa = 0.0414508 atm
- 43 hPa = 0.0424377 atm
- 44 hPa = 0.0434246 atm
- 45 hPa = 0.0444115 atm
- 46 hPa = 0.0453985 atm
- 47 hPa = 0.0463854 atm
- 48 hPa = 0.0473723 atm
- 49 hPa = 0.0483592 atm
- 50 hPa = 0.0493462 atm
- 51 hPa = 0.0503331 atm
- 52 hPa = 0.05132 atm
- 53 hPa = 0.0523069 atm
- 54 hPa = 0.0532939 atm
- 55 hPa = 0.0542808 atm
- 56 hPa = 0.0552677 atm
- 57 hPa = 0.0562546 atm
- 58 hPa = 0.0572415 atm
- 59 hPa = 0.0582285 atm
- 60 hPa = 0.0592154 atm
- 61 hPa = 0.0602023 atm
- 62 hPa = 0.0611892 atm
- 63 hPa = 0.0621762 atm
- 64 hPa = 0.0631631 atm
- 65 hPa = 0.06415 atm
- 66 hPa = 0.0651369 atm
- 67 hPa = 0.0661239 atm
- 68 hPa = 0.0671108 atm
- 69 hPa = 0.0680977 atm
- 70 hPa = 0.0690846 atm
- 71 hPa = 0.0700716 atm
- 72 hPa = 0.0710585 atm
- 73 hPa = 0.0720454 atm
- 74 hPa = 0.0730323 atm
- 75 hPa = 0.0740192 atm
- 76 hPa = 0.0750062 atm
- 77 hPa = 0.0759931 atm
- 78 hPa = 0.07698 atm
- 79 hPa = 0.0779669 atm
- 80 hPa = 0.0789539 atm
- 81 hPa = 0.0799408 atm
- 82 hPa = 0.0809277 atm
- 83 hPa = 0.0819146 atm
- 84 hPa = 0.0829016 atm
- 85 hPa = 0.0838885 atm
- 86 hPa = 0.0848754 atm
- 87 hPa = 0.0858623 atm
- 88 hPa = 0.0868492 atm
- 89 hPa = 0.0878362 atm
- 90 hPa = 0.0888231 atm
- 91 hPa = 0.08981 atm
- 92 hPa = 0.0907969 atm
- 93 hPa = 0.0917839 atm
- 94 hPa = 0.0927708 atm
- 95 hPa = 0.0937577 atm
- 96 hPa = 0.0947446 atm
- 97 hPa = 0.0957316 atm
- 98 hPa = 0.0967185 atm
- 99 hPa = 0.0977054 atm
- 100 hPa = 0.0986923 atm
- 101 hPa = 0.0996792 atm
- 102 hPa = 0.1006662 atm
- 103 hPa = 0.1016531 atm
- 104 hPa = 0.10264 atm
- 105 hPa = 0.1036269 atm
- 106 hPa = 0.1046139 atm
- 107 hPa = 0.1056008 atm
- 108 hPa = 0.1065877 atm
- 109 hPa = 0.1075746 atm
- 110 hPa = 0.1085616 atm
- 111 hPa = 0.1095485 atm
- 112 hPa = 0.1105354 atm
- 113 hPa = 0.1115223 atm
- 114 hPa = 0.1125093 atm
- 115 hPa = 0.1134962 atm
- 116 hPa = 0.1144831 atm
- 117 hPa = 0.11547 atm
- 118 hPa = 0.1164569 atm
- 119 hPa = 0.1174439 atm
- 120 hPa = 0.1184308 atm
- 121 hPa = 0.1194177 atm
- 122 hPa = 0.1204046 atm
- 123 hPa = 0.1213916 atm
- 124 hPa = 0.1223785 atm
- 125 hPa = 0.1233654 atm
- 126 hPa = 0.1243523 atm
- 127 hPa = 0.1253393 atm
- 128 hPa = 0.1263262 atm
- 129 hPa = 0.1273131 atm
- 130 hPa = 0.1283 atm
- 131 hPa = 0.1292869 atm
- 132 hPa = 0.1302739 atm
- 133 hPa = 0.1312608 atm
- 134 hPa = 0.1322477 atm
- 135 hPa = 0.1332346 atm
- 136 hPa = 0.1342216 atm
- 137 hPa = 0.1352085 atm
- 138 hPa = 0.1361954 atm
- 139 hPa = 0.1371823 atm
- 140 hPa = 0.1381693 atm
- 141 hPa = 0.1391562 atm
- 142 hPa = 0.1401431 atm
- 143 hPa = 0.14113 atm
- 144 hPa = 0.142117 atm
- 145 hPa = 0.1431039 atm
- 146 hPa = 0.1440908 atm
- 147 hPa = 0.1450777 atm
- 148 hPa = 0.1460646 atm
- 149 hPa = 0.1470516 atm
- 150 hPa = 0.1480385 atm
- 151 hPa = 0.1490254 atm
- 152 hPa = 0.1500123 atm
- 153 hPa = 0.1509993 atm
- 154 hPa = 0.1519862 atm
- 155 hPa = 0.1529731 atm
- 156 hPa = 0.15396 atm
- 157 hPa = 0.154947 atm
- 158 hPa = 0.1559339 atm
- 159 hPa = 0.1569208 atm
- 160 hPa = 0.1579077 atm
- 161 hPa = 0.1588946 atm
- 162 hPa = 0.1598816 atm
- 163 hPa = 0.1608685 atm
- 164 hPa = 0.1618554 atm
- 165 hPa = 0.1628423 atm
- 166 hPa = 0.1638293 atm
- 167 hPa = 0.1648162 atm
- 168 hPa = 0.1658031 atm
- 169 hPa = 0.16679 atm
- 170 hPa = 0.167777 atm
- 171 hPa = 0.1687639 atm
- 172 hPa = 0.1697508 atm
- 173 hPa = 0.1707377 atm
- 174 hPa = 0.1717246 atm
- 175 hPa = 0.1727116 atm
- 176 hPa = 0.1736985 atm
- 177 hPa = 0.1746854 atm
- 178 hPa = 0.1756723 atm
- 179 hPa = 0.1766593 atm
- 180 hPa = 0.1776462 atm
- 181 hPa = 0.1786331 atm
- 182 hPa = 0.17962 atm
- 183 hPa = 0.180607 atm
- 184 hPa = 0.1815939 atm
- 185 hPa = 0.1825808 atm
- 186 hPa = 0.1835677 atm
- 187 hPa = 0.1845547 atm
- 188 hPa = 0.1855416 atm
- 189 hPa = 0.1865285 atm
- 190 hPa = 0.1875154 atm
- 191 hPa = 0.1885023 atm
- 192 hPa = 0.1894893 atm
- 193 hPa = 0.1904762 atm
- 194 hPa = 0.1914631 atm
- 195 hPa = 0.19245 atm
- 196 hPa = 0.193437 atm
- 197 hPa = 0.1944239 atm
- 198 hPa = 0.1954108 atm
- 199 hPa = 0.1963977 atm
- 200 hPa = 0.1973847 atm
- 205 hPa = 0.2023193 atm
- 210 hPa = 0.2072539 atm
- 215 hPa = 0.2121885 atm
- 220 hPa = 0.2171231 atm
- 225 hPa = 0.2220577 atm
- 230 hPa = 0.2269924 atm
- 235 hPa = 0.231927 atm
- 240 hPa = 0.2368616 atm
- 245 hPa = 0.2417962 atm
- 250 hPa = 0.2467308 atm
- 255 hPa = 0.2516654 atm
- 260 hPa = 0.2566 atm
- 265 hPa = 0.2615347 atm
- 270 hPa = 0.2664693 atm
- 275 hPa = 0.2714039 atm
- 280 hPa = 0.2763385 atm
- 285 hPa = 0.2812731 atm
- 290 hPa = 0.2862077 atm
- 295 hPa = 0.2911424 atm
- 300 hPa = 0.296077 atm
- 305 hPa = 0.3010116 atm
- 310 hPa = 0.3059462 atm
- 315 hPa = 0.3108808 atm
- 320 hPa = 0.3158154 atm
- 325 hPa = 0.3207501 atm
- 330 hPa = 0.3256847 atm
- 335 hPa = 0.3306193 atm
- 340 hPa = 0.3355539 atm
- 345 hPa = 0.3404885 atm
- 350 hPa = 0.3454231 atm
- 355 hPa = 0.3503578 atm
- 360 hPa = 0.3552924 atm
- 365 hPa = 0.360227 atm
- 370 hPa = 0.3651616 atm
- 375 hPa = 0.3700962 atm
- 380 hPa = 0.3750308 atm
- 385 hPa = 0.3799655 atm
- 390 hPa = 0.3849001 atm
- 395 hPa = 0.3898347 atm
- 400 hPa = 0.3947693 atm
- 405 hPa = 0.3997039 atm
- 410 hPa = 0.4046385 atm
- 415 hPa = 0.4095732 atm
- 420 hPa = 0.4145078 atm
- 425 hPa = 0.4194424 atm
- 430 hPa = 0.424377 atm
- 435 hPa = 0.4293116 atm
- 440 hPa = 0.4342462 atm
- 445 hPa = 0.4391809 atm
- 450 hPa = 0.4441155 atm
- 455 hPa = 0.4490501 atm
- 460 hPa = 0.4539847 atm
- 465 hPa = 0.4589193 atm
- 470 hPa = 0.4638539 atm
- 475 hPa = 0.4687886 atm
- 480 hPa = 0.4737232 atm
- 485 hPa = 0.4786578 atm
- 490 hPa = 0.4835924 atm
- 495 hPa = 0.488527 atm
- 500 hPa = 0.4934616 atm
- 510 hPa = 0.5033309 atm
- 520 hPa = 0.5132001 atm
- 530 hPa = 0.5230693 atm
- 540 hPa = 0.5329386 atm
- 550 hPa = 0.5428078 atm
- 560 hPa = 0.552677 atm
- 570 hPa = 0.5625463 atm
- 580 hPa = 0.5724155 atm
- 590 hPa = 0.5822847 atm
- 600 hPa = 0.592154 atm
- 610 hPa = 0.6020232 atm
- 620 hPa = 0.6118924 atm
- 630 hPa = 0.6217617 atm
- 640 hPa = 0.6316309 atm
- 650 hPa = 0.6415001 atm
- 660 hPa = 0.6513694 atm
- 670 hPa = 0.6612386 atm
- 680 hPa = 0.6711078 atm
- 690 hPa = 0.6809771 atm
- 700 hPa = 0.6908463 atm
- 710 hPa = 0.7007155 atm
- 720 hPa = 0.7105848 atm
- 730 hPa = 0.720454 atm
- 740 hPa = 0.7303232 atm
- 750 hPa = 0.7401925 atm
- 760 hPa = 0.7500617 atm
- 770 hPa = 0.7599309 atm
- 780 hPa = 0.7698001 atm
- 790 hPa = 0.7796694 atm
- 800 hPa = 0.7895386 atm
- 810 hPa = 0.7994078 atm
- 820 hPa = 0.8092771 atm
- 830 hPa = 0.8191463 atm
- 840 hPa = 0.8290155 atm
- 850 hPa = 0.8388848 atm
- 860 hPa = 0.848754 atm
- 870 hPa = 0.8586232 atm
- 880 hPa = 0.8684925 atm
- 890 hPa = 0.8783617 atm
- 900 hPa = 0.8882309 atm
- 910 hPa = 0.8981002 atm
- 920 hPa = 0.9079694 atm
- 930 hPa = 0.9178386 atm
- 940 hPa = 0.9277079 atm
- 950 hPa = 0.9375771 atm
- 960 hPa = 0.9474463 atm
- 970 hPa = 0.9573156 atm
- 980 hPa = 0.9671848 atm
- 990 hPa = 0.977054 atm
- 1,000 hPa = 0.9869233 atm
- 1,025 hPa = 1.0115963 atm
- 1,050 hPa = 1.0362694 atm
- 1,075 hPa = 1.0609425 atm
- 1,100 hPa = 1.0856156 atm
- 1,125 hPa = 1.1102887 atm
- 1,150 hPa = 1.1349618 atm
- 1,175 hPa = 1.1596348 atm
- 1,200 hPa = 1.1843079 atm
- 1,225 hPa = 1.208981 atm
- 1,250 hPa = 1.2336541 atm
- 1,275 hPa = 1.2583272 atm
- 1,300 hPa = 1.2830002 atm
- 1,325 hPa = 1.3076733 atm
- 1,350 hPa = 1.3323464 atm
- 1,375 hPa = 1.3570195 atm
- 1,400 hPa = 1.3816926 atm
- 1,425 hPa = 1.4063657 atm
- 1,450 hPa = 1.4310387 atm
- 1,475 hPa = 1.4557118 atm
- 1,500 hPa = 1.4803849 atm
- 1,525 hPa = 1.505058 atm
- 1,550 hPa = 1.5297311 atm
- 1,575 hPa = 1.5544041 atm
- 1,600 hPa = 1.5790772 atm
- 1,625 hPa = 1.6037503 atm
- 1,650 hPa = 1.6284234 atm
- 1,675 hPa = 1.6530965 atm
- 1,700 hPa = 1.6777696 atm
- 1,725 hPa = 1.7024426 atm
- 1,750 hPa = 1.7271157 atm
- 1,775 hPa = 1.7517888 atm
- 1,800 hPa = 1.7764619 atm
- 1,825 hPa = 1.801135 atm
- 1,850 hPa = 1.825808 atm
- 1,875 hPa = 1.8504811 atm
- 1,900 hPa = 1.8751542 atm
- 1,925 hPa = 1.8998273 atm
- 1,950 hPa = 1.9245004 atm
- 1,975 hPa = 1.9491735 atm
- 2,000 hPa = 1.9738465 atm
- 2,050 hPa = 2.0231927 atm
- 2,100 hPa = 2.0725389 atm
- 2,150 hPa = 2.121885 atm
- 2,200 hPa = 2.1712312 atm
- 2,250 hPa = 2.2205774 atm
- 2,300 hPa = 2.2699235 atm
- 2,350 hPa = 2.3192697 atm
- 2,400 hPa = 2.3686158 atm
- 2,450 hPa = 2.417962 atm
- 2,500 hPa = 2.4673082 atm
- 2,550 hPa = 2.5166543 atm
- 2,600 hPa = 2.5660005 atm
- 2,650 hPa = 2.6153467 atm
- 2,700 hPa = 2.6646928 atm
- 2,750 hPa = 2.714039 atm
- 2,800 hPa = 2.7633851 atm
- 2,850 hPa = 2.8127313 atm
- 2,900 hPa = 2.8620775 atm
- 2,950 hPa = 2.9114236 atm
- 3,000 hPa = 2.9607698 atm
- 3,050 hPa = 3.010116 atm
- 3,100 hPa = 3.0594621 atm
- 3,150 hPa = 3.1088083 atm
- 3,200 hPa = 3.1581545 atm
- 3,250 hPa = 3.2075006 atm
- 3,300 hPa = 3.2568468 atm
- 3,350 hPa = 3.3061929 atm
- 3,400 hPa = 3.3555391 atm
- 3,450 hPa = 3.4048853 atm
- 3,500 hPa = 3.4542314 atm
- 3,550 hPa = 3.5035776 atm
- 3,600 hPa = 3.5529238 atm
- 3,650 hPa = 3.6022699 atm
- 3,700 hPa = 3.6516161 atm
- 3,750 hPa = 3.7009623 atm
- 3,800 hPa = 3.7503084 atm
- 3,850 hPa = 3.7996546 atm
- 3,900 hPa = 3.8490007 atm
- 3,950 hPa = 3.8983469 atm
- 4,000 hPa = 3.9476931 atm
- 4,050 hPa = 3.9970392 atm
- 4,100 hPa = 4.0463854 atm
- 4,150 hPa = 4.0957316 atm
- 4,200 hPa = 4.1450777 atm
- 4,250 hPa = 4.1944239 atm
- 4,300 hPa = 4.24377 atm
- 4,350 hPa = 4.2931162 atm
- 4,400 hPa = 4.3424624 atm
- 4,450 hPa = 4.3918085 atm
- 4,500 hPa = 4.4411547 atm
- 4,550 hPa = 4.4905009 atm
- 4,600 hPa = 4.539847 atm
- 4,650 hPa = 4.5891932 atm
- 4,700 hPa = 4.6385394 atm
- 4,750 hPa = 4.6878855 atm
- 4,800 hPa = 4.7372317 atm
- 4,850 hPa = 4.7865778 atm
- 4,900 hPa = 4.835924 atm
- 4,950 hPa = 4.8852702 atm
- 5,000 hPa = 4.9346163 atm
- 5,100 hPa = 5.0333087 atm
- 5,200 hPa = 5.132001 atm
- 5,300 hPa = 5.2306933 atm
- 5,400 hPa = 5.3293856 atm
- 5,500 hPa = 5.428078 atm
- 5,600 hPa = 5.5267703 atm
- 5,700 hPa = 5.6254626 atm
- 5,800 hPa = 5.7241549 atm
- 5,900 hPa = 5.8228473 atm
- 6,000 hPa = 5.9215396 atm
- 6,100 hPa = 6.0202319 atm
- 6,200 hPa = 6.1189243 atm
- 6,300 hPa = 6.2176166 atm
- 6,400 hPa = 6.3163089 atm
- 6,500 hPa = 6.4150012 atm
- 6,600 hPa = 6.5136936 atm
- 6,700 hPa = 6.6123859 atm
- 6,800 hPa = 6.7110782 atm
- 6,900 hPa = 6.8097705 atm
- 7,000 hPa = 6.9084629 atm
- 7,100 hPa = 7.0071552 atm
- 7,200 hPa = 7.1058475 atm
- 7,300 hPa = 7.2045398 atm
- 7,400 hPa = 7.3032322 atm
- 7,500 hPa = 7.4019245 atm
- 7,600 hPa = 7.5006168 atm
- 7,700 hPa = 7.5993092 atm
- 7,800 hPa = 7.6980015 atm
- 7,900 hPa = 7.7966938 atm
- 8,000 hPa = 7.8953861 atm
- 8,100 hPa = 7.9940785 atm
- 8,200 hPa = 8.0927708 atm
- 8,300 hPa = 8.1914631 atm
- 8,400 hPa = 8.2901554 atm
- 8,500 hPa = 8.3888478 atm
- 8,600 hPa = 8.4875401 atm
- 8,700 hPa = 8.5862324 atm
- 8,800 hPa = 8.6849247 atm
- 8,900 hPa = 8.7836171 atm
- 9,000 hPa = 8.8823094 atm
- 9,100 hPa = 8.9810017 atm
- 9,200 hPa = 9.0796941 atm
- 9,300 hPa = 9.1783864 atm
- 9,400 hPa = 9.2770787 atm
- 9,500 hPa = 9.375771 atm
- 9,600 hPa = 9.4744634 atm
- 9,700 hPa = 9.5731557 atm
- 9,800 hPa = 9.671848 atm
- 9,900 hPa = 9.7705403 atm
- 10,000 hPa = 9.8692327 atm
係数は SI 文書 (BIPM) および NIST Special Publication 811 による。 算出方法と出典.