Jewellers Calculator
Quick solutions for frequent problems.
Select a Function
Diameter to Circumference (mm)
Circumference to Diameter (mm)
Inches to mm
mm to Inches
Celsius to Fahrenheit
Fahrenheit to Celsius
Grams to Carats
Carats to Grams
Gauge to mm & inches
Melting Points of Metals
Melting Points of Alloys
Melting Point of Hilderbrand Solder Paste
Melting Points of Solder Sheets
Melting Point of Solder Wire
Specific Gravity of Metals
AU/NZ Ring Size to US Ring Size
Convert this
Select Gauge
Please Select
6
8
10
12
14
16
18
20
22
24
26
28
Select Metal for Melting Point
Please Select
Aluminum
Antimony
Beryllium
Bismuth
Brass
Cadmium
Chromium
Cobalt
Copper
Gilding Metal
Gold
Gold - 18ct Green
Gold - 18ct Yellow
Gold - 18ct White
Gold - 18ct Red
Gold - 14ct Yellow
Gold - 14ct White
Gold - 14ct Red
Gold - 10ct Yellow
Gold - 10ct White
Iridium
Iron (pure)
Lead
Magnesium
Manganese
Molybdenum
Nickel
Osmium
Palladium
Platinum
Platinum - 15% IRID plat
Platinum - 10% IRID plat
Platinum - 5% IRID plat
Rhodium
Ruthenium
Silicon
Silver
Sterling
Tin
Zinc
Select Solder Paste for Melting Point
Please Select
9ct Pink - Easy
9ct Yellow - Easy
9ct Yellow - Medium
9ct Yellow - Hard
10ct White
14ct Yellow - Easy
14ct Yellow - Medium
14ct Yellow - Hard
18ct Yellow - Easy
18ct Yellow - Medium
18ct Yellow - Hard
18ct White - Easy
18ct Rose - Easy
Sterling Silver - Easy 65%
Sterling Silver - Medium 70%
Sterling Silver - Hard 75%
Copper - Easy
Copper - Medium
Copper - Hard
Select Solder Sheet for Melting Point
Please Select
Silver - Extra Easy
Silver - Easy
Silver - Medium
Silver - Hard
9ct Yellow - Extra Easy
9ct Yellow - Easy
9ct Yellow - Medium
9ct Yellow - Hard
9ct White - Easy
9ct White - Hard
18ct Yellow - Easy
18ct Yellow - Medium
18ct Yellow - Hard
18ct White - Easy
18ct White - Hard
Select Solder Wire for Melting Point
Please Select
Silver - Easy
Silver - Medium
Silver - Hard
Select Alloy for Melting Point
Please Select
Aluminum-Cadmium Alloy
Aluminum-Calcium Alloy
Aluminum-Cerium Alloy
Aluminum-Copper Alloy
Aluminum-Germanium Alloy
Aluminum-Gold Alloy
Aluminum-Indium Alloy
Aluminum-Iron Alloy
Aluminum-Magnesium Alloy
Aluminum-Nickel Alloy
Aluminum-Platinum Alloy
Aluminum-Scandium Alloy
Aluminum-Silicon Alloy
Aluminum-Zinc Alloy
Amalgam
Arsenic-Antimony Alloy
Arsenic-Cobalt Alloy
Arsenic-Copper Alloy
Arsenic-Indium Alloy
Arsenic-Iron Alloy
Arsenic-Manganese Alloy
Arsenic-Nickel Alloy
Arsenic-Tin Alloy
Arsenic-Zinc Alloy
Babbitt Metal
Beryllium-Copper Alloy
Brass
Brass, Admiralty
Brass, Red
Brass, Yellow
Bronze, Aluminum
Bronze, Manganese
Copper-Nickel Alloy
Field's Metal
Gold-Antimony Alloy
Gold-Bismuth Alloy
Gold-Cadmium Alloy
Gold-Cerium Alloy
Gold-Germanium Alloy
Gold-Lanthanum Alloy
Gold-Lead Alloy
Gold-Magnesium Alloy
Gold-Manganese Alloy
Gold-Silicon Alloy
Gold-Sodium Alloy
Gold-Tellurium Alloy
Gold-Thallium Alloy
Gold-Tin Alloy
Hastelloy C-276
Incoloy
Inconel
Invar
Iron, Cast
Iron, Cast (Gray)
Iron, Ductile
Iron, Wrought
Iron-Antimony Alloy
Iron-Gadolinium Alloy
Iron-Molybdenum Alloy
Iron-Niobium Alloy
Iron-Silicon Alloy
Iron-Tin Alloy
Iron-Yttrium Alloy
Iron-Zirconium Alloy
Kovar
Lead-Antimony Alloy
Lead-Platinum Alloy
Lead-Praseodymium Alloy
Lead-Tellurium Alloy
Lead-Tin Alloy
Lead-Titanium Alloy
Magnesium AZ31B
Magnesium-Antimony Alloy
Magnesium-Nickel Alloy
Magnesium-Praseodymium Alloy
Magnesium-Silicon Alloy
Magnesium-Strontium Alloy
Magnesium-Zinc Alloy
Molybdenum-Nickel Alloy
Molybdenum-Niobium Alloy
Molybdenum-Osmium Alloy
Molybdenum-Rhenium Alloy
Molybdenum-Ruthenium Alloy
Molybdenum-Silicon Alloy
Monel
Nickel-Antimony Alloy
Nickel-Tin Alloy
Nickel-Titanium Alloy
Nickel-Tungsten Alloy
Nickel-Vanadium Alloy
Nickel-Zinc Alloy
Nitinol
Pewter
Rose's Metal
Silver-Aluminum Alloy
Silver-Antimony Alloy
Silver-Arsenic Allo
Silver-Calcium Alloy
Silver-Cerium Alloy
Silver-Copper Alloy
Silver-Germanium Alloy
Silver-Lanthanum Alloy
Silver-Lead Alloy
Silver-Lithium Alloy
Silver-Magnesium Alloy
Silver-Palladium Alloy
Silver-Silicon Alloy
Silver-Strontium Alloy
Silver-Tellurium Alloy
Silver-Zirconium Alloy
Steel, Carbon
Steel, Maraging
Steel, Stainless
Stellite
Sterling Silver
Titanium-Aluminum-Vanadium (Ti-6Al-4V)
Wood's Metal
Select Metal for Specific Gravity
Please Select
Aluminum
Antimony
Beryllium
Bismuth
Brass
Cadmium
Chromium
Cobalt
Copper
Gilding Metal
Gold
Gold - 18ct Green
Gold - 18ct Yellow
Gold - 18ct White
Gold - 18ct Red
Gold - 14ct Yellow
Gold - 14ct White
Gold - 14ct Red
Gold - 10ct Yellow
Gold - 10ct White
Iridium
Iron (pure)
Lead
Magnesium
Manganese
Molybdenum
Nickel
Osmium
Palladium
Platinum
Platinum - 15% IRID plat
Platinum - 10% IRID plat
Platinum - 5% IRID plat
Rhodium
Ruthenium
Silicon
Silver
Sterling
Tin
Zinc
AU/NZ Ring Size
Please Select
F
F 1/2
G
G 1/2
H
H 1/2
I
J
J 1/2
K
K 1/2
L
L 1/2
M
M 1/2
N
N 1/2
O
O 1/2
P
P 1/2
Q
Q 1/2
R
R 1/2
S
S 1/2
T
T 1/2
U
U 1/2
V
V 1/2
W
W 1/2
X
X 1/2
Y
Z
Z 1/2
Result: US Ring Size (Inside Circumference)
Result: Celsius to Fahrenheit
Degrees F
Result: Fahrenheit to Celsius
Degrees C
Result: Gauge to mm
mm
Result: Gauge to Inches
Inches
Melting Point of Selected Metal (Celsius)
Degrees C
Melting Point of Selected Solder Paste (Celsius)
Degrees C
Melting Point of Selected Solder Sheet (Celsius)
Degrees C
Melting Point of Selected Solder Wire (Celsius)
Degrees C
Melting Point of Selected Alloy (Celsius)
Degrees C
Specific Gravity of Selected Metal
Result
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