MEASUREMENT & METHODS

Microwebers (µWb): magnetic flux unit guide

Understand microwebers (µWb) for magnetic flux. Check base-unit equivalents, examples, comparison tables and source conventions.

What is being measured?

Magnetic flux describes the magnetic field integrated over a specified surface. A flux unit is different from a flux-density unit.

Flux and flux density differ by area. Maxwell is CGS EMU.

Meaning of µWb

Microwebers uses the symbol µWb in this library and measures magnetic flux. Under the stated reference convention, 1 µWb = approximately 0.000001 Wb. This equivalence changes how a known value is written. It does not increase measurement accuracy or establish whether a measurement is appropriate to a real application.

Conversion method

Multiply the value by the source factor (0.000001), then divide by the target factor (1). The factor ratio expresses the same magnetic flux measurement in the other unit.

Worked example

For a known value of 10 µWb, the reference conversion gives 0.00001 Wb. Converting that result back gives approximately 10 µWb. This reverse check helps catch a reversed factor, but matching round-trip arithmetic alone does not independently verify a source definition.

Common reference values

Input (µWb)Reference equivalent (Wb)
10.000001
50.000005
100.00001
250.000025
500.00005
1000.0001

Compare one µWb with other units

Target unitEquivalent of 1 µWbDefinition guide
Webers (Wb)0.000001Read definition
Milliwebers (mWb)0.001Read definition
Nanowebers (nWb)1000Read definition
Maxwells (Mx)100Read definition
Picowebers (pWb)1000000Read definition

Precision and common mistakes

  • Keep the source and target quantity consistent. A matching symbol is not enough to establish a compatible definition.
  • Record the original measurement precision. Showing twelve significant digits in a table does not make a rounded input more precise.
  • Check symbol capitalization, prefixes and any regional convention in the source. Use the displayed unit definition rather than a similarly named unit.
  • Factors involving repeating fractions or π use finite numerical precision. Round the final answer to the precision justified by your input.

Use a working converter

Source and verification scope

Examples and tables are computed from the versioned unit definitions used by the linked converters. The source access dates appear below. Computandum is independent of the cited organizations; a citation does not mean that a publisher endorses this page or an actual project.

Sources

Read the calculation and sourcing methodology →