Gram Square Millimeter to Pound-Force Foot Square Second Conversion

Convert between Gram Square Millimeter and Pound-Force Foot Square Second quickly and accurately.

g·mm²
lbf·ft·s²

How to Convert Gram Square Millimeter to Pound-Force Foot Square Second

Conversion Formula

1 g·mm² = 7E-10 lbf·ft·s²
1 lbf·ft·s² = 1355817961.9 g·mm²

Example

Convert 15 g·mm² to lbf·ft·s²:

15 g·mm² = 15 × 7E-10 lbf·ft·s² = 1E-8 lbf·ft·s²

Unit Information

Learn about the moment of inertia units you're converting between

Gram Square Millimeter

g·mm²

Definition

The gram square millimeter (g·mm²) is a unit of moment of inertia for very small rotating components. It is used in micro-mechanical and precision applications.

History/Origin

Based on the gram and square millimeter, this unit provides moment of inertia measurements for micro-scale mechanical systems and precision engineering applications.

Current Use

Used in micro-mechanical systems, precision instruments, small electronic components, and applications requiring very fine-scale moment of inertia calculations with gram-mass units.

Multiplier

1E-9

Offset

0

Pound-Force Foot Square Second

lbf·ft·s²

Definition

The pound-force foot square second (lbf·ft·s²) is a unit of moment of inertia in the imperial gravitational system. It is used in force-based engineering calculations.

History/Origin

Based on the pound-force and foot, this unit provides moment of inertia measurements in the imperial gravitational system for force-based calculations.

Current Use

Used in imperial gravitational engineering systems, US structural analysis, and applications where imperial force-based calculations are preferred for larger systems.

Multiplier

1.356

Offset

0

Gram Square Millimeter to Pound-Force Foot Square Second Conversion Table

Gram Square Millimeter [g·mm²] Pound-Force Foot Square Second [lbf·ft·s²]
1 g·mm² 7E-10 lbf·ft·s²
10 g·mm² 7E-9 lbf·ft·s²
25 g·mm² 2E-8 lbf·ft·s²
50 g·mm² 4E-8 lbf·ft·s²
100 g·mm² 7E-8 lbf·ft·s²
0 g·mm² 0E+0 lbf·ft·s²
-10 g·mm² -7E-9 lbf·ft·s²
-40 g·mm² -3E-8 lbf·ft·s²