Watts to Therms (W → thm)
Formula
1 W = 9.478672985781991e-9 thmConversion Table
| W | thm |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0000000094787 |
| 2.0000 | 0.000000018957 |
| 3.0000 | 0.000000028436 |
| 4.0000 | 0.000000037915 |
| 5.0000 | 0.000000047393 |
| 6.0000 | 0.000000056872 |
| 7.0000 | 0.000000066351 |
| 8.0000 | 0.000000075829 |
| 9.0000 | 0.000000085308 |
| 10.000 | 0.000000094787 |
| 11.000 | 0.00000010427 |
| 12.000 | 0.00000011374 |
| 13.000 | 0.00000012322 |
| 14.000 | 0.00000013270 |
| 15.000 | 0.00000014218 |
| 16.000 | 0.00000015166 |
| 17.000 | 0.00000016114 |
| 18.000 | 0.00000017062 |
| 19.000 | 0.00000018009 |
| W | thm |
|---|---|
| 20.000 | 0.00000018957 |
| 21.000 | 0.00000019905 |
| 22.000 | 0.00000020853 |
| 23.000 | 0.00000021801 |
| 24.000 | 0.00000022749 |
| 25.000 | 0.00000023697 |
| 26.000 | 0.00000024645 |
| 27.000 | 0.00000025592 |
| 28.000 | 0.00000026540 |
| 29.000 | 0.00000027488 |
| 30.000 | 0.00000028436 |
| 31.000 | 0.00000029384 |
| 32.000 | 0.00000030332 |
| 33.000 | 0.00000031280 |
| 34.000 | 0.00000032227 |
| 35.000 | 0.00000033175 |
| 36.000 | 0.00000034123 |
| 37.000 | 0.00000035071 |
| 38.000 | 0.00000036019 |
| 39.000 | 0.00000036967 |
| W | thm |
|---|---|
| 40.000 | 0.00000037915 |
| 41.000 | 0.00000038863 |
| 42.000 | 0.00000039810 |
| 43.000 | 0.00000040758 |
| 44.000 | 0.00000041706 |
| 45.000 | 0.00000042654 |
| 46.000 | 0.00000043602 |
| 47.000 | 0.00000044550 |
| 48.000 | 0.00000045498 |
| 49.000 | 0.00000046445 |
| 50.000 | 0.00000047393 |
| 51.000 | 0.00000048341 |
| 52.000 | 0.00000049289 |
| 53.000 | 0.00000050237 |
| 54.000 | 0.00000051185 |
| 55.000 | 0.00000052133 |
| 56.000 | 0.00000053081 |
| 57.000 | 0.00000054028 |
| 58.000 | 0.00000054976 |
| 59.000 | 0.00000055924 |
| W | thm |
|---|---|
| 60.000 | 0.00000056872 |
| 61.000 | 0.00000057820 |
| 62.000 | 0.00000058768 |
| 63.000 | 0.00000059716 |
| 64.000 | 0.00000060664 |
| 65.000 | 0.00000061611 |
| 66.000 | 0.00000062559 |
| 67.000 | 0.00000063507 |
| 68.000 | 0.00000064455 |
| 69.000 | 0.00000065403 |
| 70.000 | 0.00000066351 |
| 71.000 | 0.00000067299 |
| 72.000 | 0.00000068246 |
| 73.000 | 0.00000069194 |
| 74.000 | 0.00000070142 |
| 75.000 | 0.00000071090 |
| 76.000 | 0.00000072038 |
| 77.000 | 0.00000072986 |
| 78.000 | 0.00000073934 |
| 79.000 | 0.00000074882 |
Watts to Therms Conversion
Converting Watts (W) to Therms (thm) is a common energy and power conversion. 1 W equals 0 thm. For example, 100 W is equal to 0.000001 thm.
Quick Mental Math: Watts to Therms
For energy conversions, identify the unit scale difference in the prefix or definition.
Why is converting Watts to Therms tricky?
Energy unit conversions involve non-linear factors across different measurement systems.
Quick Reference Values
1 W = 0 thm. 5 W = 0 thm. 10 W = 0 thm. 25 W = 0 thm. 50 W = 0 thm. 100 W = 0.000001 thm.
What is Watts?
Watts (W) is a unit of energy and power. The watt (W) is the SI unit of power, defined as one joule per second (1 W = 1 J/s). It measures the rate of energy transfer or conversion. The watt is named after James Watt and standardized by the BIPM according to the International System of Units [bipm-si-brochure]. Named after engineer James Watt in the late 19th century, the watt was adopted officially by the CIPM and BIPM to quantify mechanical and electrical power consistently. It became part of the SI base units in 1960 [bipm-si-brochure]. Watts measure power output and consumption in electrical, mechanical, and thermal systems globally. It is used across industries, including electronics, automotive, and power generation, following ISO and NIST standards [nist-sp-811].
What is Therms?
Therms (thm) is a unit of energy and power. A therm is a unit of heat energy equal to 100,000 British thermal units (BTUs). It converts to approximately 105.5 megajoules (MJ) in SI units. This unit is commonly used for measuring natural gas consumption and heating energy content in the United States and the United Kingdom [nist-si-guide]. The therm was introduced in the early 20th century as a practical energy unit for gas utilities, standardizing measurements of heat content based on BTUs. Its adoption helped unify commercial billing practices in the gas industry [nist-si-guide]. Therms are primarily used in North America and the UK for natural gas billing and energy reporting. They are recognized by the U.S. Energy Information Administration and British gas suppliers, though SI units predominate in scientific contexts [nist-si-guide].
Common Misspellings
People often search for this conversion using these alternate spellings: watt, wat, wats, wattss, therm, thermes, thermses. All of these refer to the Watts to Therms conversion.