Cantonese to Jyutping Conversion
To use this tool, just enter Chinese text into the left box and then click convert and you'll see the jyutping on the right. This would turn 你好 into nei5 hou2. Jyutping is one of the many romanisation systems used for Cantonese but it is the most popular, it is like pinyin for Cantonese. This is designed for Cantonese learners.