20 Joules to Kilocalories

20 J = 0.00478 kcal

20 joules equals 0.00478 kilocalories (20 J = 0.00478 kcal). Rounded to two decimal places, that is 0 kcal.

How to convert 20 joules to kilocalories

kcal = J × 0.00023900574
  1. 1Start with the value in joules: 20 J.
  2. 2Multiply by the conversion factor 0.00023900574.
  3. 320 × 0.00023900574 = 0.00478 kcal.

20 joules in other energy units

The same quantity expressed in the other units this converter supports.

20 J to kJ0.02 kJ
20 J to cal4.780115 cal
20 J to kWh0.000006 kWh
20 J to BTU0.018956 BTU
20 J to MJ0.00002 MJ
20 J to Wh0.005556 Wh

Joule to Kilocalorie conversion table

Joule (J)Kilocalorie (kcal)
10.000239
20.000478
30.000717
40.000956
50.001195
60.001434
80.001912
100.00239
120.002868
150.003585
200.00478
250.005975
300.00717
400.00956
500.01195
750.017925
1000.023901
1500.035851
2000.047801
5000.119503
10000.239006

Frequently asked questions

What is 20 joules in kilocalories?

20 joules equals 0.00478 kilocalories (20 J = 0.00478 kcal).

How do you convert 20 joules to kilocalories?

Start with the value in joules: 20 J. Multiply by the conversion factor 0.00023900574. 20 × 0.00023900574 = 0.00478 kcal.