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See Also
Converts a number from one measurement system to another. For example, CONVERT can translate a table of distances in miles to a table of distances in kilometers.
If this function is not available, and returns the #NAME? error, install and load the Analysis ToolPak add-in.
How?
- On the Tools menu, click Add-Ins.
- In the Add-Ins available list, select the Analysis ToolPak box, and then click OK.
- If necessary, follow the instructions in the setup program.
Syntax
CONVERT(number,from_unit,to_unit)
Number is the value in from_units to convert.
From_unit is the units for number.
To_unit is the units for the result. CONVERT accepts the following text values (in quotation marks) for from_unit and to_unit.
| Weight and mass |
From_unit or to_unit |
| Gram |
"g" |
| Slug |
"sg" |
| Pound mass (avoirdupois) |
"lbm" |
| U (atomic mass unit) |
"u" |
| Ounce mass (avoirdupois) |
"ozm" |
| Distance |
From_unit or to_unit |
| Meter |
"m" |
| Statute mile |
"mi" |
| Nautical mile |
"Nmi" |
| Inch |
"in" |
| Foot |
"ft" |
| Yard |
"yd" |
| Angstrom |
"ang" |
| Pica (1/72 in.) |
"Pica" |
| Time |
From_unit or to_unit |
| Year |
"yr" |
| Day |
"day" |
| Hour |
"hr" |
| Minute |
"mn" |
| Second |
"sec" |
| Pressure |
From_unit or to_unit |
| Pascal |
"Pa" |
| Atmosphere |
"atm" |
| mm of Mercury |
"mmHg" |
| Force |
From_unit or to_unit |
| Newton |
"N" |
| Dyne |
"dyn" |
| Pound force |
"lbf" |
| Energy |
From_unit or to_unit |
| Joule |
"J" |
| Erg |
"e" |
| Thermodynamic calorie |
"c" |
| IT calorie |
"cal" |
| Electron volt |
"eV" |
| Horsepower-hour |
"HPh" |
| Watt-hour |
"Wh" |
| Foot-pound |
"flb" |
| BTU |
"BTU" |
| Power |
From_unit or to_unit |
| Horsepower |
"HP" |
| Watt |
"W" |
| Magnetism |
From_unit or to_unit |
| Tesla |
"T" |
| Gauss |
"ga" |
| Temperature |
From_unit or to_unit |
| Degree Celsius |
"C" |
| Degree Fahrenheit |
"F" |
| Degree Kelvin |
"K" |
| Liquid measure |
From_unit or to_unit |
| Teaspoon |
"tsp" |
| Tablespoon |
"tbs" |
| Fluid ounce |
"oz" |
| Cup |
"cup" |
| U.S. pint |
"pt" |
| U.K. pint |
"uk_pt" |
| Quart |
"qt" |
| Gallon |
"gal" |
| Liter |
"l" |
The following abbreviated unit prefixes can be prepended to any metric from_unit or to_unit.
| Prefix |
Multiplier |
Abbreviation |
| exa |
1E+18 |
"E" |
| peta |
1E+15 |
"P" |
| tera |
1E+12 |
"T" |
| giga |
1E+09 |
"G" |
| mega |
1E+06 |
"M" |
| kilo |
1E+03 |
"k" |
| hecto |
1E+02 |
"h" |
| dekao |
1E+01 |
"e" |
| deci |
1E-01 |
"d" |
| centi |
1E-02 |
"c" |
| milli |
1E-03 |
"m" |
| micro |
1E-06 |
"u" |
| nano |
1E-09 |
"n" |
| pico |
1E-12 |
"p" |
| femto |
1E-15 |
"f" |
| atto |
1E-18 |
"a" |
Remarks
- If the input data types are incorrect, CONVERT returns the #VALUE! error value.
- If the unit does not exist, CONVERT returns the #N/A error value.
- If the unit does not support an abbreviated unit prefix, CONVERT returns the #N/A error value.
- If the units are in different groups, CONVERT returns the #N/A error value.
- Unit names and prefixes are case-sensitive.
Example
The example may be easier to understand if you copy it to a blank worksheet.
How?
- Create a blank workbook or worksheet.
- Select the example in the Help topic. Do not select the row or column headers.
Selecting an example from Help
- Press CTRL+C.
- In the worksheet, select cell A1, and press CTRL+V.
- To switch between viewing the results and viewing the formulas that return the results, press CTRL+` (grave accent), or on the Tools menu, point to Formula Auditing, and then click Formula Auditing Mode.
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| A |
B |
| Formula |
Description (Result) |
| =CONVERT(1.0, "lbm", "kg") |
Converts 1 pound mass to kilograms (0.453592) |
| =CONVERT(68, "F", "C") |
Converts 68 degrees Fahrenheit to Celsius (20) |
| =CONVERT(2.5, "ft", "sec") |
Data types are not the same so an error is returned (#N/A) |
| =CONVERT(CONVERT(100,"ft","m"),"ft","m") |
Converts 100 square feet into square meters (9.290304). |
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