Troy Pound to Slug Converter

Mass Converter

26 units available

Decimals:

From

To

0.025575

1 lb t = 0.025575 slug

Formula:

slug = lb t × 0.0255751817

With your value: 1 lb t = 0.02557518 slug

How big is that?

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

AA battery (1/16 your value)0.0643 lb t

Your value1.00 lb t

Can of soda (1.0× your value)1.04 lb t

Bag of sugar (2.7× your value)2.68 lb t

House cat (12× your value)12.1 lb t

Adult human (1.9e+2× your value)188 lb t

Other Troy Pound to Slug conversions

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

Troy Pound to Slug Conversion Table

Troy Pound (lb t)	Slug (slug)
0.5	0.012788
1	0.025575
2	0.05115
5	0.127876
10	0.255752
15	0.383628
20	0.511504
25	0.63938
50	1.278759
100	2.557518
250	6.393795
500	12.787591
1000	25.575182

Slug to Troy Pound Conversion Table

Slug (slug)	Troy Pound (lb t)
0.5	19.550203
1	39.100406
2	78.200813
5	195.502032
10	391.004064
15	586.506096
20	782.008128
25	977.51016
50	1,955.02032
100	3,910.04064
250	9,775.1016
500	19,550.2032
1000	39,100.4064

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 Pound (lb t)

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

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 Pound to Slug

To convert from Troy Pound (lb t) to Slug (slug), multiply the value by 0.0255751817.

Formula: slug = lb t × 0.0255751817

Reverse: lb t = slug × 39.1004064

Step-by-Step Example

Start with your value in Troy Pound. For example: 5 lb t
Multiply by the conversion factor: 5 x 0.0255751817
The result is: 0.127876 slug

About Troy Pound

The troy pound equals 12 troy ounces, about 373.24 grams — lighter than the familiar avoirdupois pound.

Common uses: precious metals, bullion, numismatics.

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 Pound?

There are exactly 0.0255751817 Slug in 1 Troy Pound. This means the conversion factor from Troy Pound to Slug is 0.0255751817.

What is the formula to convert Troy Pound to Slug?

The formula to convert Troy Pound to Slug is: slug = lb t × 0.0255751817. For example, to convert 10 Troy Pound to Slug, you would multiply 10 by 0.0255751817.

What is a Troy Pound?