STRUCTURAL
Mass per area
Sheet mass and surface density.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result1000000 g/m²1 t/m² = 1000000 g/m²
EVERYDAY · ENGINEERING · SCIENCE
t/m² to g/m² Converter
Convert tonne per square metre (t/m²) to gram per square metre (g/m²). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through kilogram per square metre
Enter a tonne per square metre value to calculate gram per square metre with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| gram per square metrefrom t/m² | g/m² | 1000000 |
| kilogram per square metrefrom t/m² | kg/m² | 1000 |
| tonne per square metrefrom t/m² | t/m² | 1 |
| ounce per square footfrom t/m² | oz/ft² | 3277.06 |
| pound per square footfrom t/m² | lb/ft² | 204.816 |
| pound per square inchfrom t/m² | lb/in² | 1.42233 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
t/m² to g/m² Conversion Reference
Tonne Per Square Metre (t/m²) and gram per square metre (g/m²) are units of mass per area. Use this page to convert in either direction.
Conversion Examples
| Tonne Per Square Metre (t/m²) | Gram Per Square Metre (g/m²) |
|---|---|
| 1 t/m² | 1000000 g/m² |
| 5 t/m² | 5000000 g/m² |
| 10 t/m² | 10000000 g/m² |
| 100 t/m² | 100000000 g/m² |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
g/m² to t/m² (gram per square metre to tonne per square metre)