everydaycalc
650 directional conversions · 26 units

Amount of substance unit converter

Convert between Moles, Millimoles, Kilomoles and more. Enter a measurement, choose a direction and see the working.

How to convert amount of substance

1 × 1 ÷ 0.001 = 1000 Millimoles.

Multiply your measurement by the factor for the input unit, then divide by the factor for the output unit. Every factor below is expressed in moles per one unit. For example, 1 Moles equals 1000 Millimoles.

26 supported units and their factors

Unitmoles per unit
Moles1
Millimoles0.001
Kilomoles1000
Micromoles1e-06
Megamoles1000000
Centimoles0.01
Nanomoles1e-09
Gigamoles1000000000
Decimoles0.1
Decamoles10
Hectomoles100
Picomoles1e-12
Teramoles1e+12
Femtomoles1e-15
Petamoles1e+15
Attomoles1e-18
Examoles1e+18
Zeptomoles1e-21
Zettamoles1e+21
Yoctomoles1e-24
Yottamoles1e+24
Rontomoles1e-27
Ronnamoles1e+27
Quectomoles1e-30
Quettamoles1e+30
Particles1.66053906717e-24

Accuracy and scope

The calculator uses fixed measurement relationships and SI decimal prefixes, including the 2022 ronto, quecto, ronna and quetta prefixes. Conventional units are identified separately when available. Results are rounded for display to 12 significant digits; very large and small values may lose precision in ordinary browser floating-point arithmetic. This converter changes units of the same physical quantity and does not change the measured quantity itself.

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