Troy Ounce to Slug Converter

Mass Converter

26 units available

Decimals:

From

To

0.002131

1 oz t = 0.002131 slug

Formula:

slug = oz t × 0.0021312651

With your value: 1 oz t = 0.00213127 slug

How big is that?

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

Paperclip (1/31 your value)0.0322 oz t

AA battery (1/1.3 your value)0.772 oz t

Your value1.00 oz t

Can of soda (13× your value)12.5 oz t

Bag of sugar (32× your value)32.2 oz t

House cat (1.4e+2× your value)145 oz t

Other Troy Ounce to Slug conversions

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

Troy Ounce to Slug Conversion Table

Troy Ounce (oz t)	Slug (slug)
0.5	0.001066
1	0.002131
2	0.004263
5	0.010656
10	0.021313
15	0.031969
20	0.042625
25	0.053282
50	0.106563
100	0.213127
250	0.532816
500	1.065633
1000	2.131265

Slug to Troy Ounce Conversion Table

Slug (slug)	Troy Ounce (oz t)
0.5	234.602438
1	469.204877
2	938.409754
5	2,346.024384
10	4,692.048768
15	7,038.073152
20	9,384.097536
25	11,730.12192
50	23,460.24384
100	46,920.48768
250	117,301.2192
500	234,602.4384
1000	469,204.8768

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.

Troy Ounce (oz t)

Mass

Exact conversion

1 troy ounce = 480 grains = 0.031 103 476 8 kg exactly. Used for precious metals only.

Source: NIST Handbook 44, Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

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

How to Convert Troy Ounce to Slug

To convert from Troy Ounce (oz t) to Slug (slug), multiply the value by 0.0021312651.

Formula: slug = oz t × 0.0021312651

Reverse: oz t = slug × 469.2048768001

Step-by-Step Example

Start with your value in Troy Ounce. For example: 5 oz t
Multiply by the conversion factor: 5 x 0.0021312651
The result is: 0.010656 slug

About Troy Ounce

The troy ounce equals approximately 31.1 grams and is used for weighing precious metals like gold, silver, and platinum.

Common uses: gold trading, silver markets, precious metals.

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.

Frequently Asked Questions

How many Slug are in 1 Troy Ounce?

There are exactly 0.0021312651 Slug in 1 Troy Ounce. This means the conversion factor from Troy Ounce to Slug is 0.0021312651.

What is the formula to convert Troy Ounce to Slug?

The formula to convert Troy Ounce to Slug is: slug = oz t × 0.0021312651. For example, to convert 10 Troy Ounce to Slug, you would multiply 10 by 0.0021312651.

What is a Troy Ounce?