Our Products
About Us
Monthly Specials
Order Online
Jlrs Assistant
Contact Us
Request Catalog
Namano Diamonds
FAQ
Home
Welcome to Southeastern Findings
Usefull Jewelers Charts
Weights & Measures Conversions
Troy System Conversions
Gold Price History
Ring Size Conversion
Comparative Gauge Table |
| Fractional Inch | Decimal Inch | MM | B&S Gauge | Diam Sz. Point | Diam Sz. Fraction |
| 1/100 | .010 .011 .012 .014 |
0.25 0.28 0.30 0.36 |
30 29 28 27 |
||
| 1/64 | .016 .018 .020 .022 .024 .025 .028 .030 |
0.40 0.46 0.50 0.56 0.60 0.64 0.70 0.75 |
26 25 24 23 22 21 |
||
| 1/32 | .031 .032 .035 .036 .040 .043 .045 |
0.80 0.82 0.90 0.91 1.00 1.10 1.14 |
20 19 18 17 |
.003 .005 |
1/300 1/250 1/200 1/150 |
| 3/64 | .047 .049 .051 .055 .057 .059 |
1.20 1.25 1.30 1.40 1.45 1.50 |
16 15 |
.01 .0125 .015 |
1/125 1/100 1/64 |
| 1/16 | .063 .066 .069 .071 .072 .075 |
1.60 1.70 1.75 1.80 1.83 1.90 |
14 13 |
.02 .024 .027 .03 |
1/50 1/32 |
| 5/64 | .079 .081 .083 .087 .089 .091 |
2.00 2.06 2.10 2.20 2.25 2.30 |
12 11 |
.04 .05 |
1/25 1/20 |
| 3/32 | .094 .098 .102 .106 |
2.40 2.50 2.59 2.70 |
10 |
.06 .07 .08 |
1/16 |
| 7/64 | .108 .114 .118 |
2.75 2.90 3.00 |
9 |
.10 .11 |
1/10 |
| 1/8 | .125 .128 .138 .144 .145 .148 .149 |
3.175 3.25 3.50 3.66 3.70 3.75 3.80 |
8 7 |
.12 .13 .16 .18 .20 |
1/8 1/5 |
| 5/32 | .156 .162 .167 .173 .177 .182 |
4.00 4.12 4.25 4.40 4.50 4.62 |
6 5 |
.25 .34 .40 |
1/4 1/3 3/8 |
| 3/16 | .187 .196 .204 .207 .217 .226 .236 .246 |
4.75 5.00 5.18 5.25 5.50 5.75 6.00 6.25 |
4 3 |
.50 .60 .75 |
1/2 5/8 3/4 |
| 1/4 | .250 .2756 |
6.35 7.00 7.50 |
2 1 |
1.00 | 1ct 1 1/4 1 1/2 |
| 5/16 | .3125 .3150 .3346 .3543 .3740 |
7.938 8.00 8.50 9.00 9.50 |
2ct 2 1/4 2 1/2 3ct |
||
| 3/8 | .375 .3937 .4134 .4331 |
9.525 10.00 10.50 11.00 |
3 1/2 3 3/4 4ct |
||
| 7/16 | .4375 | 11.113 | |||
| 1/2 | .500 | 12.700 | |||
| 9/16 | .5625 | 14.288 | |||
| 5/8 | .625 | 15.875 | |||
| 11/16 | .6875 | 17.462 | |||
| 3/4 | .750 | 19.500 | |||
| 13/16 | .8125 | 20.638 | |||
| 7/8 | .875 | 22.225 | |||
| 15/16 | .9375 | 23.812 | |||
| 1 | 1.00 | 25.400 |