2 BTU to calories

2 BTU = 504.33 cal. Change the amount below, or read the formula and the reference table further down.

2 BTU equals

504.33calories

1 BTU = 252.16 cal

The formula

BTU and calories both measure energy from the same zero, so a single multiplier does the job.

cal = BTU × 252.16

Going the other way? Convert calories to BTU.

BTU to calories table

Values either side of 2 BTU.

BTU (BTU)Calories (cal)
-3-756.49
-2.5-630.41
-2-504.33
-1.5-378.25
-1-252.16
-0.5-126.08
00
0.5126.08
1252.16
1.5378.25
2504.33
2.5630.41
3756.49
3.5882.58
41,008.66
4.51,134.74
51,260.82
5.51,386.9
61,512.99
6.51,639.07
71,765.15

Questions people ask

How many calories are in a BTU?
One BTU equals 252.16 calories.
How do I convert BTU to calories by hand?
Multiply the number of BTU by 252.16. For a rough check, 252.16 is close enough for most everyday use.
What is 2 BTU in calories?
2 BTU is 504.33 calories.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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