convertimate NMR frequency

Gauss to megahertz

Type a value in G to get it in MHz instantly.

1.703MHz

That's 800× as strong as the Earth’s field, while a benchtop spectrometer is 35× stronger. Hydrogen resonates at about 1.703 MHz in that field.

What it means

What does it resonate at?

Frequencies are for the bare nucleus. Chemical shifts move them by parts per million, which is the entire information content of a spectrum.

The math

How to convert G to MHz

Frequency is the field times the nucleus’s own ratio: MHz = tesla × gyromagnetic ratio, which is 42.577 for hydrogen. The figures below use the nucleus selected above.

Example: 400 G = 1.70308 MHz.

The table below is for Hydrogen-1 (42.577 MHz/T).

Every unit

Your field in every unit

Tables

G to MHz conversion table

G to MHz conversion table
GMHz
0.5 G0.00212885 MHz
1.5 G0.00638655 MHz
3 G0.0127731 MHz
7 G0.0298039 MHz
9.4 G0.0400224 MHz
11.7 G0.0498151 MHz
14.1 G0.0600336 MHz
18.8 G0.0800448 MHz
21.1 G0.0898375 MHz
23.5 G0.100056 MHz
MHz to G conversion table
MHz to G conversion table
MHzG
0.5 MHz117.434 G
1.5 MHz352.303 G
3 MHz704.606 G
7 MHz1,644.08 G
9.4 MHz2,207.76 G
11.7 MHz2,747.96 G
14.1 MHz3,311.65 G
18.8 MHz4,415.53 G
21.1 MHz4,955.73 G
23.5 MHz5,519.41 G

Quick answers

Quick answers

How many MHz is 1 G?
1 G is 0.0042577 MHz.
How many MHz is 10 G?
10 G is 0.042577 MHz.
How many MHz is 400 G?
400 G is 1.70308 MHz.

The units

About these units

Gauss (G)

The CGS unit. Ten thousand gauss make a tesla.

Megahertz (MHz)

The resonance frequency, and what instruments are named after.

Learn more about field units

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