Papua New Guinea is about 2.8 times bigger than Suriname.

Suriname is approximately 163,820 sq km, while Papua New Guinea is approximately 462,840 sq km, making Papua New Guinea 183% larger than Suriname. Meanwhile, the population of Suriname is ~632,638 people (9.0 million more people live in Papua New Guinea).
Tip: This to-scale comparison of Suriname vs. Papua New Guinea uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.