Henries to Nanohenries Converter
Enter the inductance in henries below to convert it to nanohenries.
Convert Henries to Nanohenries
Enter a value in henries (H) to convert to nanohenries (nH).
Henry to Nanohenry Conversion Table
Table showing various henry measurements converted to nanohenries. Click any preset value or arrow to load it into the converter.
How to Convert Henries to Nanohenries
To convert henries to nanohenries, multiply the inductance by the following conversion ratio: 999,999,999.9999999 nanohenries/henry.
Since one henry is equal to 999,999,999.9999999 nanohenries, you can use this simple formula to convert:
The inductance in nanohenries is equal to the inductance in henries multiplied by 999,999,999.9999999.
For example, here's how to convert 5 henries to nanohenries using the formula above.
How Many Nanohenries Are in a Henry?
There are 999,999,999.9999999 nanohenries in a henry, which is why we use this value in the formula above.
Our henry to nanohenry calculator automatically converts your inductance measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Henries and nanohenries are both units used to measure inductance. Keep reading to learn more about each unit.
What Is a Henry?
SI unit of electrical inductance. It serves as a primary reference unit for measuring inductance across scientific and practical applications. [1]
The henry is classified as an International System of Units (SI) unit of inductance. Henries can be abbreviated as H; for example, 1 henry can be written as 1 H.
As the primary coherent reference unit for inductance in this category, all other inductance units are mathematically anchored to the henry (H).
In practice, henries (H) are widely used across standard inductance applications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.
What Is a Nanohenry?
A nanohenry is a unit of inductance equal to 1/1,000,000,000 of a henry (1e-9 H). One-billionth of a Henry (10⁻⁹ H). [2]
The nanohenry is classified as a metric and SI-compatible unit of inductance. Nanohenries can be abbreviated as nH; for example, 1 nanohenry can be written as 1 nH.
In the metric system, "nano" is the standard SI prefix for billionths, or 10⁻⁹. This makes the nanohenry (nH) a convenient decimal multiple of the henry (H).
In practice, nanohenries (nH) are widely used across fine-tolerance laboratory, analytical, and micro-scale inductance measurements within SI metric workflows, engineering documentation, and technical data sheets.
When converting inductance between henries (H) and nanohenries (nH), keep full floating-point precision (1 H = 999,999,999.9999999 nH; 1 nH = 1e-9 H) during intermediate calculations and round only the final nanohenry figure to match your instrument tolerance.
More Henry & Nanohenry Conversions
Need to calculate in the opposite direction? Use our nanohenries to henries calculator to switch your starting unit immediately. You can also explore related tools such as converting nanohenries to henries, converting henries to millihenries, or converting millihenries to henries.
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Frequently Asked Questions
References
- [1]NIST CUU StandardNIST CUU (Derived SI Unit: Henry (H))·Inductance Metrology Standard — Henries (H) to Nanohenries (nH)
- [2]BIPM SpecificationBIPM (SI Brochure (9th Ed.) — Inductance)·Unit Specifications: Henry (H) & Nanohenry (nH)
- [3]BIPM Prefixes ReferenceBIPM Prefixes (SI Submultiples (mH, µH, nH))·Conversion Factors & Mathematical Basis (H to nH)