¿Cuál es mi signo del zodiaco chino (animal)?
Hay 12 animales del Zodiaco: rata, buey, tigre, conejo, dragón, serpiente, caballo, cabra, mono, gallo, perro y jabalí. Para encontrarlo, puedes consultar el calendario lunar. Pero la siguiente es una forma rápida y tradicional china de encontrarlo.  

Calcula el resto de (Año de nacimiento - 1900) / 12, y comprueba el resto con la fecha de nacimiento:

La fecha de nacimiento es anterior al 21 de enero:
El resto = 0, Jabalí
El resto = 1, Rata
El resto = 2, Buey
El resto = 3, Tigre
El resto = 4, Conejo
El resto = 5, Dragón
El resto = 6, Serpiente
El resto = 7, Caballo
El resto = 8, Cabra
El resto = 9, Mono
El resto = 10, Gallo
El resto = 11, Perro

La fecha de nacimiento es posterior al 20 de febrero
El resto = 0, Rata
El resto = 1, Buey
El resto = 2, Tigre
El resto = 3, Conejo
El resto = 4, Dragón
El resto = 5, Serpiente
El resto = 6, Caballo
El resto = 7, Cabra
El resto = 8, Mono
El resto = 9, Gallo
El resto = 10, Perro
El resto = 11, Jabalí

Para los nacidos entre el 21 de enero y el 20 de febrero, que suele ser el comienzo del Año Nuevo Lunar, consulta el calendario lunar, que te proporcionará los detalles.
What is my Chinese Zodiac sign (animal)?
There are 12 Zodiac animals: rat, ox, tiger, rabbit, dragon, snake, horse, goat, monkey, rooster, dog, and boar. To find it, you can look up the lunar calendar. But the following way is a quick and traditional Chinese way to find it.  

Calculate the remainder of (Year of birth - 1900) / 12, and check the remainder with date of birth:

Date of birth is before January 21: 
The remainder = 0, Boar
The remainder = 1, Rat
The remainder = 2, Ox
The remainder = 3, Tiger
The remainder = 4, Rabbit
The remainder = 5, Dragon
The remainder = 6, Snake
The remainder = 7, Horse
The remainder = 8, Goat
The remainder = 9, Monkey
The remainder = 10, Rooster
The remainder = 11, Dog

Date of birth is after February 20: 
The remainder = 0, Rat
The remainder = 1, Ox
The remainder = 2, Tiger
The remainder = 3, Rabbit
The remainder = 4, Dragon
The remainder = 5, Snake
The remainder = 6, Horse
The remainder = 7, Goat
The remainder = 8, Monkey
The remainder = 9, Rooster
The remainder = 10, Dog
The remainder = 11, Boar

For those born between January 21 and February 20, the beginning of the Lunar New Year usually, please look up the lunar calendar which will provide the details.