Convert Watt-hour to BTU

Watt-hour (Wh)

BTU (BTU)

3.412128

≈ 3 13/32 BTU

1 Wh = 3.4121282 BTU

How many BTUs are in one Watt-hour?Printable chart →

Use the conversion factor 1 Wh = 3.41212822 BTU. To convert Watt-hour to BTU, multiply the input value by 3.41212822.

Conversion Formula

BTU = Wh × 3.41213

Reverse: Wh = BTU × 0.293072

Conversion Examples

1 Wh × 3.4121282 =

3.4121282 BTU

1 Watt-hours = 3.4121282 BTUs

5 Wh × 3.4121282 =

17.060641 BTU

5 Watt-hours = 17.060641 BTUs

10 Wh × 3.4121282 =

34.121282 BTU

10 Watt-hours = 34.121282 BTUs

25 Wh × 3.4121282 =

85.303206 BTU

25 Watt-hours = 85.303206 BTUs

50 Wh × 3.4121282 =

170.60641 BTU

50 Watt-hours = 170.60641 BTUs

100 Wh × 3.4121282 =

341.21282 BTU

100 Watt-hours = 341.21282 BTUs

Watt-hour to BTU Table

Quick convert your value:

Wh =—BTU

Start:Step:Rows:Precision:

Watt-hour (Wh)	BTU (BTU)	Fraction
1	3.4121	3 13/32
2	6.8243	6 53/64
3	10.2364	10 15/64
4	13.6485	13 21/32
5	17.0606	17 1/16
6	20.4728	20 15/32
7	23.8849	23 57/64
8	27.297	27 19/64
9	30.7092	30 45/64
10	34.1213	34 1/8
11	37.5334	37 17/32
12	40.9455	40 61/64
13	44.3577	44 23/64
14	47.7698	47 49/64
15	51.1819	51 3/16
16	54.5941	54 19/32
17	58.0062	—
18	61.4183	61 27/64
19	64.8304	64 53/64
20	68.2426	68 1/4

Unit Definitions

What is a Watt-hour (Wh)?

Metric (SI)Worldwide

Watt-hour (Wh) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.

Learn more about Watt-hour

What is a BTU (BTU)?

ImperialUnited States

BTU (BTU) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.

Learn more about BTU

Frequently Asked Questions

How do I convert Watt-hour to BTU?

Multiply the value in Wh by 3.41212822. The formula is BTU = Wh × 3.41212822.

How many BTU are in 1 Watt-hour?

One Watt-hour equals 3.41212822 BTU.

What is 10 Wh in BTU?

10 Wh equals 34.1212822 BTU.

How do I convert BTU back to Watt-hour?

Use the reverse factor: 1 BTU = 0.2930722222 Wh.

Popular Energy Conversions

Calorie to Kilocaloriecal → kcal Joule to CalorieJ → cal Kilowatt-hour to BTUkWh → BTU BTU to JouleBTU → J Kilocalorie to Joulekcal → J

Convert Watt-hour to Other Units

Watt-hour to Joule→ J Watt-hour to Kilojoule→ kJ Watt-hour to Calorie→ cal Watt-hour to Kilocalorie→ kcal Watt-hour to Kilowatt-hour→ kWh Watt-hour to Newton-Meter→ N·m Watt-hour to Foot-Pound→ ft·lb Watt-hour to Inch-Pound→ in·lb

Related Conversions

Joule to Watt-hourJ → Wh Joule to BTUJ → BTU Kilojoule to Watt-hourkJ → Wh Kilojoule to BTUkJ → BTU Calorie to Watt-hourcal → Wh