Kilonewtons (kN) to Ounce-Force (ozf) Converter
Enter a value to instantly convert between force units.
1 Kilonewton = 3596.9431 Ounce-Force
Key Formulas
Newton → Pound-Force
lbf = N × 0.224809Pound-Force → Newton
N = lbf × 4.44822Kilogram-Force → Newton
N = kgf × 9.80665Newton → Kilogram-Force
kgf = N × 0.101972Formula
ozf = kN × 3596.942088Materials testing labs sometimes inherit precision instruments calibrated in ounce-force — vintage tensile testers, spring-rate gauges, precision load cells — while current engineering calculations work entirely in kilonewtons. Verifying that a 0.5 kN load won't exceed a 1,500 ozf-rated instrument, or confirming that an imperial-rated test fixture can handle a metric-specified sample load, requires this conversion. It also appears when comparing fishing tackle force ratings to FEA outputs.
Source: NIST SP 811, Table B.8
Last reviewed: · see our methodology
Frequently Asked Questions
Real-World Examples
A precision clock spring rated at 3.6 ozf — a 1 N (0.001 kN) design force from an FEA model converted to match the spring catalog's ozf rating.
0.001 kN = 3.597 ozf
A 1 kN bench-top tensile tester — the equivalent ozf capacity for cross-checking against an older imperial-calibrated test frame.
1 kN = 3596.94 ozf
A 10 lbf spring scale expressed in kilonewtons — the bridge value when the spec sheet shows ozf but the design calculation used kN.
0.044 kN = 158.3 ozf
A 2 kN precision load cell capacity — expressed in ozf to verify compatibility with an older imperial-rated data acquisition system.
2 kN = 7193.9 ozf