New study has revealed the average time it takes for a woman to orgasm ...

It seems to happen quite quickly for leading ladies in romantic movies … but a new study has discovered how long it actually takes for real women to have a real orgasm.

According to the study it takes, on average, women 13 minutes and 25 seconds to climax.

• READ MORE: These are the 15 secrets of couples who stay together forever …

The data was collected from 645 straight women, in 21 different countries, who were asked to start a stopwatch once they became sexually aroused, and stop the stopwatch once they had reached an orgasm.

The research showed that time ranged it took started from just 5 minutes 42 seconds, to a little more than 21minutes. However, one in six of the women who took part never experienced a climax during intercourse.

• READ MORE: Cheating rates of married millennials compared with baby boomers in surprising new study

All the women who took part in the study – published in The Journal of Sexual Medicine - were either in long-term relationships or married. The average age of the women was 30-years-old, however, the scientists indicated that age and longevity of the relationship did not have a significant effect on the time it took to climax.

Meanwhile, a previous study conducted in 2009 found that it takes an average time of just six minutes for a man to reach orgasm.

Very interesting …