Convert joules to kilojoules (J to kJ)

1 J = 0.001 kJ. Joule (J), Kilojoule (kJ). The exact factor, the formula and every value from 1 to 10,000.

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How to convert joules to kilojoules

Multiply the value in J by 0.001: the result is in kJ.

kJ = J × 0.001

The other way round, 1 kJ = 1,000 J.

Conversion table, joules to kilojoules

1 J0.001 kJ
2 J0.002 kJ
5 J0.005 kJ
10 J0.01 kJ
20 J0.02 kJ
50 J0.05 kJ
100 J0.1 kJ
500 J0.5 kJ
1,000 J1 kJ
Show every value
  • 1 J = 0.001 kJ
  • 2 J = 0.002 kJ
  • 3 J = 0.003 kJ
  • 4 J = 0.004 kJ
  • 5 J = 0.005 kJ
  • 6 J = 0.006 kJ
  • 7 J = 0.007 kJ
  • 8 J = 0.008 kJ
  • 9 J = 0.009 kJ
  • 10 J = 0.01 kJ
  • 11 J = 0.011 kJ
  • 12 J = 0.012 kJ
  • 13 J = 0.013 kJ
  • 14 J = 0.014 kJ
  • 15 J = 0.015 kJ
  • 16 J = 0.016 kJ
  • 17 J = 0.017 kJ
  • 18 J = 0.018 kJ
  • 19 J = 0.019 kJ
  • 20 J = 0.02 kJ
  • 21 J = 0.021 kJ
  • 22 J = 0.022 kJ
  • 23 J = 0.023 kJ
  • 24 J = 0.024 kJ
  • 25 J = 0.025 kJ
  • 26 J = 0.026 kJ
  • 27 J = 0.027 kJ
  • 28 J = 0.028 kJ
  • 29 J = 0.029 kJ
  • 30 J = 0.03 kJ
  • 31 J = 0.031 kJ
  • 32 J = 0.032 kJ
  • 33 J = 0.033 kJ
  • 34 J = 0.034 kJ
  • 35 J = 0.035 kJ
  • 36 J = 0.036 kJ
  • 37 J = 0.037 kJ
  • 38 J = 0.038 kJ
  • 39 J = 0.039 kJ
  • 40 J = 0.04 kJ
  • 41 J = 0.041 kJ
  • 42 J = 0.042 kJ
  • 43 J = 0.043 kJ
  • 44 J = 0.044 kJ
  • 45 J = 0.045 kJ
  • 46 J = 0.046 kJ
  • 47 J = 0.047 kJ
  • 48 J = 0.048 kJ
  • 49 J = 0.049 kJ
  • 50 J = 0.05 kJ
  • 51 J = 0.051 kJ
  • 52 J = 0.052 kJ
  • 53 J = 0.053 kJ
  • 54 J = 0.054 kJ
  • 55 J = 0.055 kJ
  • 56 J = 0.056 kJ
  • 57 J = 0.057 kJ
  • 58 J = 0.058 kJ
  • 59 J = 0.059 kJ
  • 60 J = 0.06 kJ
  • 61 J = 0.061 kJ
  • 62 J = 0.062 kJ
  • 63 J = 0.063 kJ
  • 64 J = 0.064 kJ
  • 65 J = 0.065 kJ
  • 66 J = 0.066 kJ
  • 67 J = 0.067 kJ
  • 68 J = 0.068 kJ
  • 69 J = 0.069 kJ
  • 70 J = 0.07 kJ
  • 71 J = 0.071 kJ
  • 72 J = 0.072 kJ
  • 73 J = 0.073 kJ
  • 74 J = 0.074 kJ
  • 75 J = 0.075 kJ
  • 76 J = 0.076 kJ
  • 77 J = 0.077 kJ
  • 78 J = 0.078 kJ
  • 79 J = 0.079 kJ
  • 80 J = 0.08 kJ
  • 81 J = 0.081 kJ
  • 82 J = 0.082 kJ
  • 83 J = 0.083 kJ
  • 84 J = 0.084 kJ
  • 85 J = 0.085 kJ
  • 86 J = 0.086 kJ
  • 87 J = 0.087 kJ
  • 88 J = 0.088 kJ
  • 89 J = 0.089 kJ
  • 90 J = 0.09 kJ
  • 91 J = 0.091 kJ
  • 92 J = 0.092 kJ
  • 93 J = 0.093 kJ
  • 94 J = 0.094 kJ
  • 95 J = 0.095 kJ
  • 96 J = 0.096 kJ
  • 97 J = 0.097 kJ
  • 98 J = 0.098 kJ
  • 99 J = 0.099 kJ
  • 100 J = 0.1 kJ
  • 125 J = 0.125 kJ
  • 150 J = 0.15 kJ
  • 175 J = 0.175 kJ
  • 200 J = 0.2 kJ
  • 225 J = 0.225 kJ
  • 250 J = 0.25 kJ
  • 275 J = 0.275 kJ
  • 300 J = 0.3 kJ
  • 325 J = 0.325 kJ
  • 350 J = 0.35 kJ
  • 375 J = 0.375 kJ
  • 400 J = 0.4 kJ
  • 425 J = 0.425 kJ
  • 450 J = 0.45 kJ
  • 475 J = 0.475 kJ
  • 500 J = 0.5 kJ
  • 550 J = 0.55 kJ
  • 600 J = 0.6 kJ
  • 650 J = 0.65 kJ
  • 700 J = 0.7 kJ
  • 750 J = 0.75 kJ
  • 800 J = 0.8 kJ
  • 850 J = 0.85 kJ
  • 900 J = 0.9 kJ
  • 950 J = 0.95 kJ
  • 1,000 J = 1 kJ
  • 1,500 J = 1.5 kJ
  • 2,000 J = 2 kJ
  • 2,500 J = 2.5 kJ
  • 3,000 J = 3 kJ
  • 3,500 J = 3.5 kJ
  • 4,000 J = 4 kJ
  • 4,500 J = 4.5 kJ
  • 5,000 J = 5 kJ
  • 5,500 J = 5.5 kJ
  • 6,000 J = 6 kJ
  • 6,500 J = 6.5 kJ
  • 7,000 J = 7 kJ
  • 7,500 J = 7.5 kJ
  • 8,000 J = 8 kJ
  • 8,500 J = 8.5 kJ
  • 9,000 J = 9 kJ
  • 9,500 J = 9.5 kJ
  • 10,000 J = 10 kJ

Factors from the SI brochure (BIPM) and from NIST Special Publication 811. Methodology & sources.

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