Scientific Notation Converter - Convert E Notation Online

Free online scientific notation converter. Convert between scientific notation and standard form. Supports E notation, engineering notation, and large numbers. No signup required.

Number → Scientific Notation

Scientific Notation → Number

Supports: 1.23e8, 1.23x10^8, 1.23*10^8

Example Values

Name	Scientific Notation	E Notation	Unit
Speed of light	2.99792458 x 10^8	2.99792458e+8	m/s
Avogadro number	6.022 x 10^23	6.022e+23	mol^-1
Planck constant	6.626 x 10^-34	6.626e-34	J*s
Earth mass	5.972 x 10^24	5.972e+24	kg
Electron mass	9.109 x 10^-31	9.109e-31	kg
Boltzmann constant	1.381 x 10^-23	1.381e-23	J/K
One million	1 x 10^6	1e+6
One billion	1 x 10^9	1e+9
One trillion	1 x 10^12	1e+12
Nanosecond	1 x 10^-9	1e-9	s
Micrometer	1 x 10^-6	1e-6	m

Click any row to load the value.

Scientific Notation Converter Online

This scientific notation converter tool lets you convert between scientific notation and standard numbers instantly. Enter any number to see its scientific notation, E notation, and engineering notation. Or enter a scientific notation value to convert it to standard form. Supports very large and very small numbers. Useful for science, engineering, and mathematics. All processing happens in your browser — your data never leaves your device.

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Scientific Notation Converter - Convert E Notation Online

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