Convert 1 Hectogram per Square Meter to Gigagram per Square Kilometer

0.1 Gg/km²
1 hg/m² (Hectogram per Square Meter) is equal to 0.1 Gg/km² (Gigagram per Square Kilometer). To convert from Hectogram per Square Meter to Gigagram per Square Kilometer, multiply by 0.1 or divide by 10.

About 1 hg/m²

One Hectogram per Square Meter

About 0.1 Gg/km²

Zero Point One Gigagram per Square Kilometer