Convert 1 Joule to Calories

How much energy is 1 joule? How many nutritional calories are in 1 joule? 1 J to kcal conversion.
Amount
From
To
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1 Joule ≈
0.00023900574 Nutritional Calories
result rounded
Decimal places
Result in Plain English
1 joule is equal to about 239 millionths of a Calorie.
Result as a Fraction
1 joule
= 1⁄4,184 Calorie
In Scientific Notation
1 joule
= 1 x 100 joules
≈ 2.39006 x 10-4 Calories
Joules
A joule is the standard unit of energy. On the surface of the Earth, it takes about 9.8 joules to lift a 1 kilogram object by 1 meter.
Calories
A nutritional Calorie, or kilocalorie, is commonly used in food labeling. It is equal to 4.184 kilojoules. The average American consumes about 2,700 kilocalories per day.
Joules to Calories Conversions
results may be rounded
J kcal
1.00 0.00023901
1.01 0.00024140
1.02 0.00024379
1.03 0.00024618
1.04 0.00024857
1.05 0.00025096
1.06 0.00025335
1.07 0.00025574
1.08 0.00025813
1.09 0.00026052
1.10 0.00026291
1.11 0.00026530
1.12 0.00026769
1.13 0.00027008
1.14 0.00027247
1.15 0.00027486
1.16 0.00027725
1.17 0.00027964
1.18 0.00028203
1.19 0.00028442
1.20 0.00028681
1.21 0.00028920
1.22 0.00029159
1.23 0.00029398
1.24 0.00029637
1.25 0.00029876
1.26 0.00030115
1.27 0.00030354
1.28 0.00030593
1.29 0.00030832
1.30 0.00031071
1.31 0.00031310
1.32 0.00031549
1.33 0.00031788
J kcal
1.34 0.00032027
1.35 0.00032266
1.36 0.00032505
1.37 0.00032744
1.38 0.00032983
1.39 0.00033222
1.40 0.00033461
1.41 0.00033700
1.42 0.00033939
1.43 0.00034178
1.44 0.00034417
1.45 0.00034656
1.46 0.00034895
1.47 0.00035134
1.48 0.00035373
1.49 0.00035612
1.50 0.00035851
1.51 0.00036090
1.52 0.00036329
1.53 0.00036568
1.54 0.00036807
1.55 0.00037046
1.56 0.00037285
1.57 0.00037524
1.58 0.00037763
1.59 0.00038002
1.60 0.00038241
1.61 0.00038480
1.62 0.00038719
1.63 0.00038958
1.64 0.00039197
1.65 0.00039436
1.66 0.00039675
1.67 0.00039914
J kcal
1.68 0.00040153
1.69 0.00040392
1.70 0.00040631
1.71 0.00040870
1.72 0.00041109
1.73 0.00041348
1.74 0.00041587
1.75 0.00041826
1.76 0.00042065
1.77 0.00042304
1.78 0.00042543
1.79 0.00042782
1.80 0.00043021
1.81 0.00043260
1.82 0.00043499
1.83 0.00043738
1.84 0.00043977
1.85 0.00044216
1.86 0.00044455
1.87 0.00044694
1.88 0.00044933
1.89 0.00045172
1.90 0.00045411
1.91 0.00045650
1.92 0.00045889
1.93 0.00046128
1.94 0.00046367
1.95 0.00046606
1.96 0.00046845
1.97 0.00047084
1.98 0.00047323
1.99 0.00047562
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