Convert carat to uns
Here you can quickly calculate how many uns fit in one carat.
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tonne
t
kilonewton
kN
centner
centner
kilogram
kg
gram
g
centigram
cg
milligram
mg
microgram
µg
nanogram
ng
long ton
long ton
short ton
short ton
long hundredweight
cwt (long)
short hundredweight
cwt (short)
stone
st
pound
lb
ounce
oz
dram
dr
grain
gr
- scroll: formula · table · questions -
- 1 ct = 0.007168 uns
- 1 uns = 139.5 ct
Example: carat to uns
- 1 carat = 0.007168 uns
Carat to uns conversion table
| carat | uns |
|---|---|
| 1 | 0.007168 |
| 2 | 0.014337 |
| 5 | 0.035842 |
| 10 | 0.071685 |
| 20 | 0.143369 |
| 50 | 0.358423 |
| 100 | 0.716846 |
Carat to uns formula
To convert carat to uns, multiply by 0.007168.
1 ct = 0.007168 uns
Example: 1 carat = 0.007168 uns
Common mass conversion mistakes
-
The carat used for gemstones is a unit of mass: exactly 0.2 g, so a 5-carat diamond weighs 1 gram. The karat used for gold is something else entirely, a purity scale where 24k is pure gold and 18k is 75% gold. The two cannot be converted into each other.
Quick carat and uns conversion quiz
Score:
0
115 uns equals 1.6e+4 carat.
Correct answer: 115 uns = 1.6e+4 carat.
184 carat equals 1.32 uns.
Correct answer: 184 carat = 1.32 uns.
77 uns equals 1.61e+4 carat.
Correct answer: 77 uns = 1.07e+4 carat.
14.2 carat equals 0.153 uns.
Correct answer: 14.2 carat = 0.102 uns.
12 uns equals 1.67e+3 carat.
Correct answer: 12 uns = 1.67e+3 carat.