Tally gold without a scale! (If you can estimate its size, you can estimate its value). instructions | disclaimer | comments

(\$40.28 is a default price from 10/12/2016. Google current price here!)

Make certain two of the following three are properly filled in, and then press Calculate:
(Leave one of these entries empty so that calculations for that entry may be performed)

1. Purity karat grams Select a size, or enter value (right) 10 mesh (width of a match, 2mm) 18 mesh (dia. of coarse sand, 1mm) 35 mesh (dia. of med. sand, 0.5mm) 60 mesh (fingernail thick, 0.25mm) 120 mesh (width of thread, 0.12mm) 230 mesh (width of a hair, 0.06mm) = mm ↔ mm3

Dollars and cents output area.

Disclaimer: Calculator estimates are based upon idealized impurity types. Values generated may differ from actual values due to additional impurities, and/or size estimation errors. Please see the full disclaimer section for complete details. User accepts full responsibility for information provided by this calculator. This software is for education purposes only and should not stand in lieu of a scale. Free to use.

# Convert between inches and millimeters.

Inches Inches Millimeters
1" 1.0" 25.4mm
1/4" 0.25" 6.35mm
1/8" 0.125" 3.175mm
1/16" 0.0625" 1.5875mm
1/32" 0.03125" 0.79375mm
1/64" 0.015625" 0.396875mm
1/128" 0.0078125" 0.1984375mm
1/256" 0.00390625" 0.09921875mm

Enter one to get the other. (Tab key can be used instead of the Enter key)

# Convert between grams and Troy ounces.

Grams Troy Ounces
31.1034768 1
1 0.0321507466
Enter one to get the other. (Tab key can be used instead of the Enter key)