# Million BTU to Megacalories Converter

Enter the energy in million BTU below to get the value converted to megacalories.

## Result in Megacalories:

1 MMBTU = 252.164401 Mcal

Do you want to convert megacalories to million BTU?

## How to Convert Million BTU to Megacalories

To convert a measurement in million BTU to a measurement in megacalories, multiply the energy by the following conversion ratio: 252.164401 megacalories/million BTU.

Since one million BTU is equal to 252.164401 megacalories, you can use this simple formula to convert:

megacalories = million BTU × 252.164401

The energy in megacalories is equal to the energy in million BTU multiplied by 252.164401.

For example, here's how to convert 5 million BTU to megacalories using the formula above.
megacalories = (5 MMBTU × 252.164401) = 1,260.822004 Mcal

### How Many Megacalories Are in a Million BTU?

There are 252.164401 megacalories in a million BTU, which is why we use this value in the formula above.

1 MMBTU = 252.164401 Mcal

## What Is a Million BTU?

One million BTU is a measure of heat energy equal to 1,000,000 BTU, which are equal to the amount of heat energy required to increase the temperature of one pound of water one degree Fahrenheit.

The million BTU is a US customary unit of energy. Million BTU can be abbreviated as MMBTU; for example, 1 million BTU can be written as 1 MMBTU.

## What Is a Megacalorie?

One megacalorie is equal to 1,000,000 calories, which is the heat needed to raise the temperature of one gram of water from 14.5 to 15.5 degrees Celsius. One megacalorie is equal to 4.184 megajoules.

Megacalories can be abbreviated as Mcal; for example, 1 megacalorie can be written as 1 Mcal.

## Million BTU to Megacalorie Conversion Table

Table showing various million BTU measurements converted to megacalories.
Million BTU Megacalories
1 MMBTU 252.16 Mcal
2 MMBTU 504.33 Mcal
3 MMBTU 756.49 Mcal
4 MMBTU 1,009 Mcal
5 MMBTU 1,261 Mcal
6 MMBTU 1,513 Mcal
7 MMBTU 1,765 Mcal
8 MMBTU 2,017 Mcal
9 MMBTU 2,269 Mcal
10 MMBTU 2,522 Mcal
11 MMBTU 2,774 Mcal
12 MMBTU 3,026 Mcal
13 MMBTU 3,278 Mcal
14 MMBTU 3,530 Mcal
15 MMBTU 3,782 Mcal
16 MMBTU 4,035 Mcal
17 MMBTU 4,287 Mcal
18 MMBTU 4,539 Mcal
19 MMBTU 4,791 Mcal
20 MMBTU 5,043 Mcal
21 MMBTU 5,295 Mcal
22 MMBTU 5,548 Mcal
23 MMBTU 5,800 Mcal
24 MMBTU 6,052 Mcal
25 MMBTU 6,304 Mcal
26 MMBTU 6,556 Mcal
27 MMBTU 6,808 Mcal
28 MMBTU 7,061 Mcal
29 MMBTU 7,313 Mcal
30 MMBTU 7,565 Mcal
31 MMBTU 7,817 Mcal
32 MMBTU 8,069 Mcal
33 MMBTU 8,321 Mcal
34 MMBTU 8,574 Mcal
35 MMBTU 8,826 Mcal
36 MMBTU 9,078 Mcal
37 MMBTU 9,330 Mcal
38 MMBTU 9,582 Mcal
39 MMBTU 9,834 Mcal
40 MMBTU 10,087 Mcal