Convert 1000 BTU to Calories

Convert between BTU and cal with step-by-step calculation. 1 BTU = 252.1644 cal.

BTU to cal

From BTU

To cal

Answer

1000 BTU ≈ 252164.4007 cal

Decimal places: 0 1 2 3 4 5 6 7 8 9 10

Step 1 — Conversion factor

1 BTU ≈ 252.16 cal

To convert BTU to cal, multiply by 252.16.

Step 2 — Calculate

1000 BTU × 252.16 cal1 BTU

≈ 1000 × 252.16

≈ 252164.4007 cal (rounded to 4 decimal places)

1000 BTU ≈ 252164.4007 cal

BTU to cal conversion table

BTU	cal
1	252.164
2	504.329
5	1260.82
10	2521.64
25	6304.11
50	12608.2
100	25216.4
250	63041.1
500	126082
1000	252164

How to Convert BTU to cal

To convert BTU to cal, use the conversion factor: 1 BTU = 252.1644 cal. Enter any value above and click Convert to see the step-by-step calculation.

Formula

Multiply or divide the value by the conversion factor to get the result. The calculator shows every step of the arithmetic.

Frequently Asked Questions

How many cal are in 1 BTU?

1 BTU = 252.1644 cal.

What category is this conversion?

This is a Energy conversion.

Complete list of BTU conversions