Convert Grams-force per centimetre to Newtons per metre

Convert Grams-force per centimetre (gf/cm) to Newtons per metre (N/m) instantly and accurately.

Grams-force per centimetre (gf/cm)
Newtons per metre (N/m)

Conversion Formula

N/m = gf/cm × 0.980665

About Grams-force per centimetre

The gram-force per centimetre (gf/cm) equals g_n × 10⁻³ / 10⁻² = 0.980665 N/m - a gravitational metric unit that appeared in early tensiometry where ring and plate instruments were calibrated in grams. 1 gf/cm ≈ 0.9807 N/m ≈ 980.7 mN/m, close to but slightly less than 1 N/m. Rarely used after SI adoption. 1 gf/cm = 0.980665 N/m.

About Newtons per metre

The newton per metre (N/m) is the SI derived unit of surface tension, equal to one joule per square metre. Adopted in all modern scientific publications and engineering codes. Water at 20 °C: 0.0728 N/m; mercury: 0.485 N/m; liquid iron at 1 550 °C: ~1.8 N/m. 1 N/m = 1 J/m² = 1 000 mN/m = 1 000 dyn/cm.

Quick Reference Table

Grams-force per centimetre (gf/cm)Newtons per metre (N/m)
1 gf/cm0.980665 N/m
2 gf/cm1.96133 N/m
5 gf/cm4.90332 N/m
10 gf/cm9.80665 N/m
25 gf/cm24.5166 N/m
50 gf/cm49.0333 N/m
100 gf/cm98.0665 N/m

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