Fetching details from the dictionary...

comparatively; relatively; fairly; rather; pretty; unexpectedly
この仕事は割と簡単にできると思った。
I thought this job could be done relatively easily.
彼女は割と早く仕事に慣れたようだ。
She seems to have gotten used to the job relatively quickly.
今日は割と暖かいから薄着で出かけよう。
It's relatively warm today so let's go out lightly dressed.