Slug to Troy Pound Converter

Mass Converter

26 units available

Decimals:

From

To

39.100406

1 slug = 39.100406 lb t

Formula:

lb t = slug × 39.1004064

With your value: 1 slug = 39.1004064 lb t

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 Troy Pound conversions

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

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

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

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

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

How to Convert Slug to Troy Pound

To convert from Slug (slug) to Troy Pound (lb t), multiply the value by 39.1004064.

Formula: lb t = slug × 39.1004064

Reverse: slug = lb t × 0.0255751817

Step-by-Step Example

Start with your value in Slug. For example: 5 slug
Multiply by the conversion factor: 5 x 39.1004064
The result is: 195.502032 lb t

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 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.

Frequently Asked Questions

How many Troy Pound are in 1 Slug?

There are exactly 39.1004064 Troy Pound in 1 Slug. This means the conversion factor from Slug to Troy Pound is 39.1004064.

What is the formula to convert Slug to Troy Pound?

The formula to convert Slug to Troy Pound is: lb t = slug × 39.1004064. For example, to convert 10 Slug to Troy Pound, you would multiply 10 by 39.1004064.

What is a Slug?