Skip to content

Calories to Megacalories Converter

Convert calories to megacalories and back instantly with formula and common values.

Calories to Megacalories: 1 cal equals 1.00000e-6 Mcal. To convert calories to megacalories, multiply by 1.00000e-6 (Mcal = cal × 1.0000e-6). For example, 10 cal = 1.00000e-5 Mcal.

3.7 cal = 0.0000037 Mcal

Mcal = cal × 1.0000e-6

How to Convert Calories to Megacalories

To convert from calories to megacalories, multiply the value by 1.00000e-6. The conversion is linear, meaning doubling the input doubles the output.

Conversion Formula

  • Calories to Megacalories: Mcal = cal × 1.0000e-6
  • Megacalories to Calories: cal = Mcal ÷ 1.0000e-6
Calories to Megacalories conversion scale — a dual ruler showing 1 cal equals 0 Mcal.
Calories to Megacalories conversion scale (cal to Mcal).

Calories to Megacalories Conversion Chart

Calories (cal)Megacalories (Mcal)
0.11.00000e-7
0.252.50000e-7
0.55.00000e-7
11.00000e-6
22.00000e-6
33.00000e-6
55.00000e-6
101.00000e-5
202.00000e-5
252.50000e-5
505.00000e-5
1001.00000e-4
2500.00025
10000.001

Understanding the Units

What is a Calorie?

The thermochemical calorie equals exactly 4.184 joules; the historical "small" calorie raised one gram of water by one degree Celsius.

Common contexts: chemistry, historical thermodynamics.

Related

Calories to Joules Converter

Convert calories to joules and joules to calories with precise conversion factor.

Joules to Calories Converter

Convert joules to calories and calories to joules instantly with formula and common values.

Kilocalories to Calories Converter

Convert kilocalories to calories and calories to kilocalories.

Megajoules to Calories

Convert megajoules to calories and back.

Joules to Watt Seconds

Convert joules to watt seconds and back.

Kilojoules to British Thermal Units

Convert kilojoules to british thermal units and back.

FAQ

How do I convert calories to megacalories?

Multiply by 1.0000e-6. For example, 3.7 cal × 1.0000e-6 = 4.000e-6 Mcal.

What is the formula for calories to megacalories?

The formula is: Mcal = cal × 1.0000e-6.

How many megacalories are in one calorie?

One calorie equals 1.000e-6 megacalories.

How many megacalories are in 1 calory?

1 cal equals 1.00000e-6 Mcal.

How do you convert calories to megacalories?

Multiply the calory value by 1.00000e-6. Formula: Mcal = cal × 1.0000e-6.

How many megacalories are in 5 calories?

5 cal = 5.00000e-6 Mcal.

How do you convert megacalories back to calories?

Use the inverse formula: cal = Mcal ÷ 1.0000e-6. For example, 1 Mcal = 1000000 cal.