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This article gives a list of conversion factors for several physical quantities. A number of different units (some only of historical interest) are shown and expressed in terms of the corresponding SI unit.
An extensive set of conversion factors between the two systems of units is listed in Section 5. In this document, the term inch-pound unit includes the degree Fahrenheit.
Unit Conversion Tables. In the following tables, a number in bold and blue indicates an exact conversion value. Length. A table of conversion factors between common length units is provided below:
13 sty 2010 · NIST HB 44 – Appendix C (Current Edition) provides several convenient conversion factor tables for length, area, volume (dry and liquid measure), and mass using SI (metric system) and U.S. customary units, including notes on British measurement units.
Ver. 21‐Sep‐2011 FACTORS FOR UNIT CONVERSIONS Quantity Equivalent Values Mass 1 kg = 1000 g = 0.001 metric ton = 2.20462 lbm = 35.27392 oz 1 lbm = 16 oz = 5 x 10‐4 ton = 453.593 g = 0.453593 kg Length 1 m = 100 cm = 1000 mm = 106 microns (µm) = 1010 angstroms (Å)
The table below gives conversion factors from a variety of units to the corresponding SI unit. Examples of the use of this table have already been given in the preceding section. For each physical quantity the name is given, followed by the recommended symbol(s).
9 mar 2023 · Table 1 presents the conversion multiplication factors to convert from English units to SI units (and vice versa) for basic measurements including length, weight, area, volume, bulk density, mass flow rate, volume flow rate, pressure and power.
