Ounce-Force to Long Ton-Force Converter

Force Converter

16 units available

Decimals:

From

To

2.790179e-5

1 ozf = 2.790179e-5 ltnf

Formula:

ltnf = ozf × 0.0000279018

With your value: 1 ozf = 2.790179e-5 ltnf

Other Ounce-Force to Long Ton-Force conversions

2 ozf to ltnf 3 ozf to ltnf 4 ozf to ltnf 5 ozf to ltnf 6 ozf to ltnf 7 ozf to ltnf 8 ozf to ltnf

Ounce-Force to Long Ton-Force Conversion Table

Ounce-Force (ozf)	Long Ton-Force (ltnf)
0.5	1.395089e-5
1	2.790179e-5
2	5.580357e-5
5	0.00014
10	0.000279
15	0.000419
20	0.000558
25	0.000698
50	0.001395
100	0.00279
250	0.006975
500	0.013951
1000	0.027902

Long Ton-Force to Ounce-Force Conversion Table

Long Ton-Force (ltnf)	Ounce-Force (ozf)
0.5	17,920
1	35,840
2	71,680
5	179,200
10	358,400
15	537,600
20	716,800
25	896,000
50	1,792,000
100	3,584,000
250	8,960,000
500	17,920,000
1000	35,840,000

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-Force (ozf)

Force

Exact conversion

Derived from the newton (1 N = 1 kg·m/s²). Gravitational units use the standard acceleration 9.806 65 m/s² exactly.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

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

Long Ton-Force (ltnf)

Force

Exact conversion

Derived from the newton (1 N = 1 kg·m/s²). Gravitational units use the standard acceleration 9.806 65 m/s² exactly.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

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

How to Convert Ounce-Force to Long Ton-Force

To convert from Ounce-Force (ozf) to Long Ton-Force (ltnf), multiply the value by 2.790179e-5.

Formula: ltnf = ozf × 0.0000279018

Reverse: ozf = ltnf × 35,840

Step-by-Step Example

Start with your value in Ounce-Force. For example: 5 ozf
Multiply by the conversion factor: 5 x 2.790179e-5
The result is: 0.00014 ltnf

About Ounce-Force

The ounce-force (ozf) is a unit of force. One ounce-force equals 0.278013851 newtons. UnitConvertLab converts it against every other force unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

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

About Long Ton-Force

The long ton-force (ltnf) is a unit of force. One long ton-force equals 9964.016418 newtons. UnitConvertLab converts it against every other force unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

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

Frequently Asked Questions

How many Long Ton-Force are in 1 Ounce-Force?

There are exactly 2.790179e-5 Long Ton-Force in 1 Ounce-Force. This means the conversion factor from Ounce-Force to Long Ton-Force is 2.790179e-5.

What is the formula to convert Ounce-Force to Long Ton-Force?

The formula to convert Ounce-Force to Long Ton-Force is: ltnf = ozf × 0.0000279018. For example, to convert 10 Ounce-Force to Long Ton-Force, you would multiply 10 by 2.790179e-5.

What is a Ounce-Force?