Slug to Ounce Converter

Mass Converter

26 units available

Decimals:

From

To

514.784779

1 slug = 514.784779 oz

Formula:

oz = slug × 514.7847791179

With your value: 1 slug = 514.78477912 oz

How big is that?

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

Can of soda (1/37 your value)0.0267 slug

Bag of sugar (1/15 your value)0.0685 slug

House cat (1/3.2 your value)0.308 slug

Your value1.00 slug

Adult human (4.8× your value)4.80 slug

Grand piano (27× your value)27.4 slug

Other Slug to Ounce conversions

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

Slug to Ounce Conversion Table

Slug (slug)	Ounce (oz)
0.5	257.39239
1	514.784779
2	1,029.569558
5	2,573.923896
10	5,147.847791
15	7,721.771687
20	10,295.695582
25	12,869.619478
50	25,739.238956
100	51,478.477912
250	128,696.194779
500	257,392.389559
1000	514,784.779118

Ounce to Slug Conversion Table

Ounce (oz)	Slug (slug)
0.5	0.000971
1	0.001943
2	0.003885
5	0.009713
10	0.019426
15	0.029138
20	0.038851
25	0.048564
50	0.097128
100	0.194256
250	0.48564
500	0.97128
1000	1.942559

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.

Slug (slug)

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

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

How to Convert Slug to Ounce

To convert from Slug (slug) to Ounce (oz), multiply the value by 514.7847791179.

Formula: oz = slug × 514.7847791179

Reverse: slug = oz × 0.0019425594

Step-by-Step Example

Start with your value in Slug. For example: 5 slug
Multiply by the conversion factor: 5 x 514.7847791179
The result is: 2,573.923896 oz

About Slug

The slug is the unit of mass in the English engineering system: the mass accelerated at 1 ft/s² by 1 pound-force, about 14.5939 kg.

Common uses: aerospace engineering, US fluid mechanics.

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.

Frequently Asked Questions

How many Ounce are in 1 Slug?

There are exactly 514.7847791179 Ounce in 1 Slug. This means the conversion factor from Slug to Ounce is 514.7847791179.

What is the formula to convert Slug to Ounce?

The formula to convert Slug to Ounce is: oz = slug × 514.7847791179. For example, to convert 10 Slug to Ounce, you would multiply 10 by 514.7847791179.

What is a Slug?