Ounce to Nanogram Converter

Mass Converter

26 units available

Decimals:

From

To

28,349,523,125

1 oz = 28,349,523,125 ng

Formula:

ng = oz × 2.834952e+10

With your value: 1 oz = 28,349,523,124.999996 ng

How big is that?

Everyday references on a logarithmic scale, all expressed in ounce so you can sanity-check the result.

Paperclip (1/28 your value)0.0353 oz

AA battery (1/1.2 your value)0.847 oz

Your value1.00 oz

Can of soda (14× your value)13.8 oz

Bag of sugar (35× your value)35.3 oz

House cat (1.6e+2× your value)159 oz

Other Ounce to Nanogram conversions

2 oz to ng 3 oz to ng 4 oz to ng 5 oz to ng 6 oz to ng 7 oz to ng 8 oz to ng

Ounce to Nanogram Conversion Table

Ounce (oz)	Nanogram (ng)
0.5	14,174,761,562.5
1	28,349,523,125
2	56,699,046,250
5	141,747,615,625.00003
10	283,495,231,250.00006
15	425,242,846,875
20	566,990,462,500.0001
25	708,738,078,124.9999
50	1.417476e+12
100	2.834952e+12
250	7.087381e+12
500	1.417476e+13
1000	2.834952e+13

Nanogram to Ounce Conversion Table

Nanogram (ng)	Ounce (oz)
0.5	1.763698e-11
1	3.527396e-11
2	7.054792e-11
5	1.763698e-10
10	3.527396e-10
15	5.291094e-10
20	7.054792e-10
25	8.818490e-10
50	1.763698e-9
100	3.527396e-9
250	8.818490e-9
500	1.763698e-8
1000	3.527396e-8

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Ounce (oz)

Mass

Exact conversion

1 avoirdupois ounce = 1/16 lb = 0.028 349 523 125 kg exactly.

Source: International Yard and Pound Agreement of 1959; NIST Federal Register Notice 59-5442

US, UK, Canada, Australia, New Zealand, South Africa · Reviewed 2026-07-01

Nanogram (ng)

Mass

Exact conversion

Traceable to the kilogram, defined by fixing the Planck constant at 6.626 070 15 × 10⁻³⁴ J·s. Avoirdupois masses derive from the 1959 international pound (0.453 592 37 kg exactly).

Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)

Bureau International des Poids et Mesures · Reviewed 2026-07-01

How to Convert Ounce to Nanogram

To convert from Ounce (oz) to Nanogram (ng), multiply the value by 28,349,523,125.

Formula: ng = oz × 2.834952e+10

Reverse: oz = ng × 3.527396e-11

Step-by-Step Example

Start with your value in Ounce. For example: 5 oz
Multiply by the conversion factor: 5 x 28,349,523,125
The result is: 141,747,615,625.00003 ng

About Ounce

The ounce (oz) equals 1/16 of a pound or approximately 28.35 grams. It is used for food portions and small weight measurements.

Common uses: food portions, postal mail, precious metals.

About Nanogram

The nanogram (ng) is a unit of mass and weight. One nanogram equals 1.000000 × 10^-12 kilograms. UnitConvertLab converts it against every other mass unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: mass calculations, engineering and science, education.

Frequently Asked Questions

How many Nanogram are in 1 Ounce?

There are exactly 28,349,523,125 Nanogram in 1 Ounce. This means the conversion factor from Ounce to Nanogram is 28,349,523,125.

What is the formula to convert Ounce to Nanogram?

The formula to convert Ounce to Nanogram is: ng = oz × 2.834952e+10. For example, to convert 10 Ounce to Nanogram, you would multiply 10 by 28,349,523,125.

What is a Ounce?