Use this free online calculator to convert Arroba [Spain] to Onza [Spanish] instantly. This all weight conversions conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Arroba [Spain] = 400.9062 Onza [Spanish]

1 Onza [Spanish] = 2.494e-3 Arroba [Spain]

Arroba [Spain] to Onza [Spanish] Conversion Formula

To convert Arroba [Spain] to Onza [Spanish], multiply by 400.9062.

Onza [Spanish] = Arroba [Spain] × 400.9062

Arroba [Spain] = Onza [Spanish] × 2.494e-3

To convert Onza [Spanish] back to Arroba [Spain], divide by 400.9062 (or multiply by 2.494e-3).

About These Units

About Arroba [Spain]

The arroba [Spain] is a traditional unit of weight in Spain and Portugal, equal to 1/4 quintal. However, the Spanish and Portuguese quintals are of different sizes. In Spain, the arroba equals 25.36 pounds (11.50 kilograms); arrobas of very similar sizes were established in the Spanish speaking countries of Latin America. The arroba has also been used as a metric unit equal to exactly 15 kilograms. The name of the unit comes from ar rub, Arabic for "the quarter."

About Onza [Spanish]

The onça, once, oncia, onza is traditional names for the ounce unit in Romance languages. The Portuguese onça and Spanish onza equal 1/16 libra or about 28.69 grams (1.012 ounce).

Arroba [Spain] to Onza [Spanish] Conversion Table

Arroba [Spain]	Onza [Spanish]	Onza [Spanish]	Arroba [Spain]
0.1	40.0906	0.1	2.494e-4
0.5	200.4531	0.5	1.247e-3
1	400.9062	1	2.494e-3
2	801.8125	2	4.989e-3
5	2004.53	5	0.012472
10	4009.06	10	0.024943
20	8018.12	20	0.049887
25	10022.66	25	0.062359
50	20045.31	50	0.124717
100	40090.62	100	0.249435
250	100226.56	250	0.623587
500	200453.12	500	1.2472
1000	400906.24	1000	2.4943

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