# Calories (15 °C, CIPM, 1950) to Calories (15 °C, NBS 1939) conversion

Calories (15 °C, NBS 1939) to Calories (15 °C, CIPM, 1950) (Swap Units)

Format
Accuracy

Note: Fractional results are rounded to the nearest 1/64. For a more accurate answer please select 'decimal' from the options above the result.

Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.

Note: For a pure decimal result please select 'decimal' from the options above the result.

Show formula

## Calories (15°C,CIPM, 1950) to Calories (15 °C, NBS 1939) formula

cal(NBS) =
cal15 * 0.99993

Show working
Show result in exponential format

## Calories (15°C,CIPM, 1950)

The International Committee for Weights and Measures have defined one cal15 is the ammount of heat energy needed to raise the temperature of 1g of water from 14.5°C to 15.5°C

cal(NBS) =
cal15 * 0.99993

## Calories (15 °C, NBS 1939)

The National Bureau of Standards (NBS, now known as The National Institute of Standards and Technology) defined the cal15 as being the ammount of energy needed to warm 1g of water from 14.5°C to 15.5°C

## Calories (15 °C, CIPM, 1950) to Calories (15 °C, NBS 1939) table

Start
Increments
Accuracy
Format
Print table
< Smaller Values Larger Values >
Calories (15°C,CIPM, 1950) Calories (15 °C, NBS 1939)
0cal15 0.00cal(NBS)
1cal15 1.00cal(NBS)
2cal15 2.00cal(NBS)
3cal15 3.00cal(NBS)
4cal15 4.00cal(NBS)
5cal15 5.00cal(NBS)
6cal15 6.00cal(NBS)
7cal15 7.00cal(NBS)
8cal15 8.00cal(NBS)
9cal15 9.00cal(NBS)
10cal15 10.00cal(NBS)
11cal15 11.00cal(NBS)
12cal15 12.00cal(NBS)
13cal15 13.00cal(NBS)
14cal15 14.00cal(NBS)
15cal15 15.00cal(NBS)
16cal15 16.00cal(NBS)
17cal15 17.00cal(NBS)
18cal15 18.00cal(NBS)
19cal15 19.00cal(NBS)
Calories (15°C,CIPM, 1950) Calories (15 °C, NBS 1939)
20cal15 20.00cal(NBS)
21cal15 21.00cal(NBS)
22cal15 22.00cal(NBS)
23cal15 23.00cal(NBS)
24cal15 24.00cal(NBS)
25cal15 25.00cal(NBS)
26cal15 26.00cal(NBS)
27cal15 27.00cal(NBS)
28cal15 28.00cal(NBS)
29cal15 29.00cal(NBS)
30cal15 30.00cal(NBS)
31cal15 31.00cal(NBS)
32cal15 32.00cal(NBS)
33cal15 33.00cal(NBS)
34cal15 34.00cal(NBS)
35cal15 35.00cal(NBS)
36cal15 36.00cal(NBS)
37cal15 37.00cal(NBS)
38cal15 38.00cal(NBS)
39cal15 39.00cal(NBS)
Calories (15°C,CIPM, 1950) Calories (15 °C, NBS 1939)
40cal15 40.00cal(NBS)
41cal15 41.00cal(NBS)
42cal15 42.00cal(NBS)
43cal15 43.00cal(NBS)
44cal15 44.00cal(NBS)
45cal15 45.00cal(NBS)
46cal15 46.00cal(NBS)
47cal15 47.00cal(NBS)
48cal15 48.00cal(NBS)
49cal15 49.00cal(NBS)
50cal15 50.00cal(NBS)
51cal15 51.00cal(NBS)
52cal15 52.00cal(NBS)
53cal15 53.00cal(NBS)
54cal15 54.00cal(NBS)
55cal15 55.00cal(NBS)
56cal15 56.00cal(NBS)
57cal15 57.00cal(NBS)
58cal15 58.00cal(NBS)
59cal15 59.00cal(NBS)