Torque conversion tool
Foot Pounds to Newton Meters Converter
Free ft lbs to Nm converter. Type a value, get an instant result, then check the formula, chart, and torque specs below.
01 / Torque reading
Formula: 1 ft lbs = 1.3558 Nm. Example: 140 ft lbs × 1.3558 ≈ 189.8 Nm.
02 / Formula
Conversion Formula
1 ft lbs = 1.3558 Nm
Multiply any value in ft lbs by 1.3558 to get the equivalent in Nm.
Worked example: 140 ft lbs × 1.3558 ≈ 189.8 Nm.
03 / Chart
Conversion Chart
Quick reference: ft lbs to Nm, from 10 to 200.
| ft lbs | Nm |
|---|---|
| 10 | 13.558 |
| 20 | 27.116 |
| 30 | 40.675 |
| 40 | 54.233 |
| 50 | 67.791 |
| 60 | 81.349 |
| 70 | 94.907 |
| 80 | 108.465 |
| 90 | 122.024 |
| 100 | 135.582 |
| 110 | 149.140 |
| 120 | 162.698 |
| 130 | 176.256 |
| 140 | 189.815 |
| 150 | 203.373 |
| 160 | 216.931 |
| 170 | 230.489 |
| 180 | 244.047 |
| 190 | 257.605 |
| 200 | 271.164 |
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Common Torque Conversions
- ft lbs to Nm Converter — Convert ft lbs to Nm instantly. Free foot pounds to newton meters converter with formula (1 ft lb = 1.3558 Nm), chart & torque wrench guide.
- in lbs to Nm Converter — Convert in lbs to Nm instantly. Free inch pounds to newton meters converter with formula (1 in lb = 0.113 Nm), chart & torque specs.
- Nm to ft lbs Converter — Convert Nm to ft lbs instantly. Free newton meters to foot pounds converter with formula (1 Nm = 0.7376 ft lbs), chart & torque wrench guide.
- kg m to ft lbs Converter — Convert kg m to ft lbs instantly. Free kilogram-meter (kgf-m) to foot pounds converter with formula (1 kg m = 7.233 ft lbs), chart & torque guide.
- Nm to ft lbs Conversion Chart — Printable Nm to ft lbs conversion chart (0 to 500 Nm in steps of 10). Newton meters to foot pounds table with formula, ready to hang in the garage.
- Nm to Inch Pounds Converter — Convert Nm to inch pounds (in lbs) instantly. Free newton meters to inch pounds converter with formula (1 Nm = 8.8508 in lbs), chart & specs.
04 / When to use
When Do You Need to Convert ft lbs to Nm?
If your torque wrench is marked in foot-pounds but the spec sheet in front of you lists newton meters, you are in the right place. Three situations where this conversion matters most:
- Imported car and bike manuals. Factory torque specs from European and Asian manufacturers are published in newton meters, while most click-style wrenches sold in North America read in foot-pounds. Converting before you torque avoids guessing and protects the fastener.
- Spark plugs and small engine bolts. Spark plugs typically run 14 to 22 foot-pounds, about 18 to 30 Nm. Too much cracks the ceramic insulator; too little lets combustion pressure back the plug out.
- Wheel and drivework. Passenger car lug nuts commonly sit between 80 and 103 foot-pounds (about 110 to 140 Nm). A quick conversion lets you match the factory number exactly instead of rounding.
Type any foot-pounds value above and the newton meters result updates instantly, no submit button needed.
05 / FAQ
FAQ
How many newton meters are in one foot pound?
One foot pound equals about 1.3558 newton meters. To convert any value, multiply foot-pounds by 1.3558; for example, 50 ft lb is about 67.8 Nm.
What is 100 foot pounds in newton meters?
100 foot pounds is about 135.6 newton meters (100 x 1.3558). This is a common torque for heavier wheel lug nuts and many light-truck drivetrain bolts.
Is a foot pound the same as a pound-foot?
Yes. "Foot pound," "foot-pound," and "pound-foot" all refer to the same unit of torque, often written ft lb or lb-ft. The conversion to newton meters is identical: 1 ft lb = 1.3558 Nm.
Which is larger, a foot pound or a newton meter?
A newton meter is smaller. One foot pound equals about 1.3558 newton meters, so the same torque shows a larger number in Nm. To go from Nm back to ft lb, multiply by 0.7376.
What is 25 foot pounds in newton meters?
25 foot pounds is about 33.9 newton meters (25 x 1.3558). That is in the range of spark plug torque and smaller intake and cover bolts.
Why do some manuals say Nm instead of ft lb?
Newton meters are the SI (metric) unit for torque, and most global automakers publish specs in Nm. North American torque wrenches are frequently still scaled in foot-pounds, so converting between the two is routine for anyone working on imported vehicles.