Princess Beatrice

Ring Size Conversion - USA to UK, IRL, AUS, SA

For example: Size 5 (US) is the same as Size J or J 1/2 (UK, IRL, AUS etc)

Size USA	Size UK, AUS, SA	Circumference	Diameter
5	J - J 1/2	49.3 (mm) 1.95 (inch)	15.7 (mm) 0.62 (inch)
6	L - L 1/2	51.9 (mm) 2.04 (inch)	16.5 (mm) 0.65 (inch)
7	O	54.4 (mm) 2.14 (inch)	17.3 (mm) 0.68 (inch)
8	Q	57 (mm) 2.24 (inch)	18.1 (mm) 0.71 (inch)
9	S	59.5 (mm) 2.33 (inch)	18.9 (mm) 0.74 (inch)

 

Female Ring Size Chart - USA to Italy, Spain & Netherlands 

For example: Size 5 (US) is the same as Size 9 (Italy, Spain and Netherlands)

Size USA	Size	Circumference	Diameter
5	9	49.3 (mm) 1.95 (inch)	15.7 (mm) 0.62 (inch)
6	11 1\2	51.9 (mm) 2.04 (inch)	16.5 (mm) 0.65 (inch)
7	14	54.4 (mm) 2.14 (inch)	17.3 (mm) 0.68 (inch)
8	16 1/2	57 (mm) 2.24 (inch)	18.1 (mm) 0.71 (inch)
9	19	59.5 (mm) 2.33 (inch)	18.9 (mm) 0.74 (inch)

 

Is your country not listed above? Please find out what your local size is and convert it to USA size. Then choose the USA size.