Germany, like other European Union countries, aims to cut emissions by 55% by 2030 compared with 1990 levels.
Biden will announce that the world's largest economy will cut emissions blamed for climate change by 50 to 52 percent by 2030 compared with 2005 levels, officials said.
Scientists, environmental groups and even business leaders are calling on Biden to set a target that would cut U.S. greenhouse gas emissions by at least 50% below 2005 levels by 2030.
Negotiations were punctuated throughout the night by intense discussions in the plenary session and multiple chats in smaller groups on the sidelines.
The leaders had debated climate change measures for eight long hours, dragging a summit that started on Thursday through into the morning.