Gram-force meter to Newton meter Converter
Enter the value that you want to convert gram-force meter (gf*m) to newton meter (N*m) or newton meter to gram-force meter.Also written as GF*M to N*M conversion.
1 gram-force meter = 0.0098067 newton meter
Formula: newton meter = gram-force meter value × 0.0098067
GF*M to N*M — gram-force meter to newton meter
10 gram-force meter = 0.09807 newton meter
Popular Torque Converters:
Gram-force meter to Newton meter: The Essentials
About the Gram-force meter
Gram-force meter (gf*m) is a unit of torque measurement. 1 gram-force meter is equal to 0.0098067 newton meter.
About the Newton meter
Newton meter (N*m) is a unit of torque measurement. 1 newton meter is equal to 101.9716213 gram-force meter.
Torque Units in Mechanical Engineering
Torque appears in newton-meters (SI), pound-force feet (US automotive), kilogram-force meters (some Asian specifications), and ounce-force inches (small fasteners). Every bolt torque specification, engine output curve, and electric motor datasheet requires understanding the correct unit. Cross-referencing between American and European automotive repair manuals is a daily conversion task for mechanics.
gram-force meter to newton meter metric conversion table
| 0.01 gf*m | = | 0.00010 N*m |
| 0.1 gf*m | = | 0.00098 N*m |
| 1 gf*m | = | 0.00981 N*m |
| 2 gf*m | = | 0.01961 N*m |
| 3 gf*m | = | 0.02942 N*m |
| 4 gf*m | = | 0.03923 N*m |
| 5 gf*m | = | 0.04903 N*m |
| 6 gf*m | = | 0.05884 N*m |
| 7 gf*m | = | 0.06865 N*m |
| 8 gf*m | = | 0.07845 N*m |
| 9 gf*m | = | 0.08826 N*m |
| 10 gf*m | = | 0.09807 N*m |
| 11 gf*m | = | 0.10787 N*m |
| 12 gf*m | = | 0.11768 N*m |
| 13 gf*m | = | 0.12749 N*m |
| 14 gf*m | = | 0.13729 N*m |
| 15 gf*m | = | 0.14710 N*m |
| 16 gf*m | = | 0.15691 N*m |
| 17 gf*m | = | 0.16671 N*m |
| 18 gf*m | = | 0.17652 N*m |
| 19 gf*m | = | 0.18633 N*m |
| 20 gf*m | = | 0.19613 N*m |
| 30 gf*m | = | 0.29420 N*m |
| 40 gf*m | = | 0.39227 N*m |
| 50 gf*m | = | 0.49033 N*m |
| 60 gf*m | = | 0.58840 N*m |
| 70 gf*m | = | 0.68647 N*m |
| 80 gf*m | = | 0.78453 N*m |
| 90 gf*m | = | 0.88260 N*m |
| 100 gf*m | = | 0.98067 N*m |
| 200 gf*m | = | 1.96133 N*m |
| 300 gf*m | = | 2.94199 N*m |
| 400 gf*m | = | 3.92266 N*m |
| 500 gf*m | = | 4.90332 N*m |
| 600 gf*m | = | 5.88399 N*m |
| 700 gf*m | = | 6.86465 N*m |
| 800 gf*m | = | 7.84532 N*m |
| 900 gf*m | = | 8.82598 N*m |
| 1000 gf*m | = | 9.80665 N*m |
How to Convert GF*M to N*M (Gram-force meter to Newton meter)?
We can convert gram-force meter to newton meter by using an example.
Example:
Convert 20 Gram-force meter to Newton meter?
We know 1 Gram-force meter = 0.0098067 newton meter; 1 Newton meter = 101.9716213 gram-force meter.
20 gram-force meter = ___N*m
20 × 0.0098067 = 0.19613 N*m (we know 1 gram-force meter = 0.0098067 newton meter)
Answer:
20 gram-force meter = 0.19613 newton meter
Gram-Force Meters to Newton-Meters: Precision Instrument Torque
Gram-force meters (gf·m) is a gravitational unit used for extremely light torques in watchmaking, spring calibration, and precision instruments. Since 1 gf = 0.00980665 N (the weight of 1 gram under standard gravity), the conversion is 1 gf·m = 0.00980665 N·m. This unit provides convenient numbers for delicate mechanical work.
- Start with the torque in gf·m.
- Multiply by 0.00980665 (or divide by 101.97).
- The result is the torque in N·m.
- Example: 500 gf·m × 0.00981 = 4.903 N·m.
gf·m to N·m Conversion Table
Light torque values from precision instruments and fine mechanisms:
| Gram-force meter | Newton meter |
|---|---|
| 1 gf·m | 0.00981 N·m |
| 5 gf·m | 0.049 N·m |
| 10 gf·m | 0.098 N·m |
| 50 gf·m | 0.490 N·m |
| 100 gf·m | 0.981 N·m |
| 200 gf·m | 1.961 N·m |
| 500 gf·m | 4.903 N·m |
| 1,000 gf·m | 9.807 N·m |
Examples: gf·m to N·m
Question 1: A precision torque gauge reads 75 gf·m on a clock spring. Convert to N·m.
Solution:
N·m = gf·m × 0.00980665
= 75 × 0.00980665
= 0.7355 N·m
Answer: 75 gf·m = 0.7355 N·m (735.5 mN·m) — a typical clock mechanism spring torque.
Question 2: A fishing reel drag is set to 300 gf·m. Express in N·m.
Solution:
N·m = gf·m × 0.00980665
= 300 × 0.00980665
= 2.942 N·m
Answer: 300 gf·m = 2.942 N·m — the drag resistance torque of the reel.
Question 3: A rotary switch detent requires 25 gf·m. Convert to N·m.
Solution:
N·m = gf·m × 0.00980665
= 25 × 0.00980665
= 0.245 N·m
Answer: 25 gf·m = 0.245 N·m (245 mN·m) — the tactile click torque of a switch.
Practice: gf·m to N·m
Try solving these on your own to test your understanding:
- Convert 150 gf·m to N·m. (Answer: 1.471 N·m)
- A mechanism requires 8 gf·m. Express in N·m. (Answer: 0.0785 N·m)
- Convert 1,000 gf·m to N·m. (Answer: 9.807 N·m)
- A torsion spring produces 40 gf·m. What is this in N·m? (Answer: 0.392 N·m)
- Convert 2 gf·m to N·m. (Answer: 0.0196 N·m)
Watchmaking and Horology: Where gf·m Is Natural
Watchmakers measure mainspring torque in gf·cm or gf·m (sometimes written as "pond-cm" in German literature). A typical mechanical watch mainspring delivers 3-8 gf·m of torque to the gear train. This unit feels natural because a gram-force is the weight of a paper clip, and the meter lever arm is scaled to the mechanism. Converting to N·m gives sub-unity numbers that are less intuitive for the craft.
Relationship to Other Gram-Force Torque Units
The gram-force family includes: gf·mm (÷1,000 for gf·m), gf·cm (÷100 for gf·m), and gf·m. Since 1,000 gf = 1 kgf, we have 1,000 gf·m = 1 kgf·m = 9.807 N·m. For extremely light torques, gf·cm is more common (1 gf·cm = 0.0000981 N·m). The choice depends on the application scale: gf·cm for watches, gf·m for larger precision instruments.
Key Takeaways
- 1 gf·m = 0.00980665 N·m (approximately 1/100 N·m).
- Quick estimate: divide gf·m by 100 for approximate N·m (2% error).
- 1,000 gf·m = 1 kgf·m = 9.807 N·m (the units connect through mass).
- Used in watchmaking, precision instruments, and spring calibration.
- The factor 0.00981 = standard gravity (9.80665) ÷ 1,000 grams per kg.
Gram-force meter to Newton meter Conversion Formula
newton meter = gram-force meter × 0.0098067
1 gram-force meter = 0.0098067 newton meter
1 newton meter = 101.9716213 gram-force meter
Reverse: gram-force meter = newton meter × 101.9716213
Frequently Asked Questions
How many newton meter are in 1 gram-force meter?
There are 0.0098067 newton meter in 1 gram-force meter. To convert gram-force meter to newton meter, multiply the value by 0.0098067.
How do I convert gram-force meter to newton meter?
Multiply your gram-force meter value by 0.0098067 to get the equivalent in newton meter. For example, 5 gram-force meter = 5 × 0.0098067 = 0.04903 newton meter.
How do I convert newton meter to gram-force meter?
Multiply your newton meter value by 101.9716213 to get the equivalent in gram-force meter. Alternatively, divide by 0.0098067.
What is 10 gram-force meter in newton meter?
10 gram-force meter is equal to 0.09807 newton meter.
What is 100 gram-force meter in newton meter?
100 gram-force meter is equal to 0.98067 newton meter.