Netherlands
There is no time limit for exchanging Dutch guilders banknotes for euro.
€1 = NLG 2.20371 (Dutch guilders)


10 guilder banknote, new series
Denomination: 10 NLG
Image: Kingfisher


25 guilder banknote
Denomination: 25 NLG
Image: Robin


50 guilder banknote
Denomination: 50 NLG
Image: Sunflower


100 guilder banknote, new series
Denomination: 100 NLG
Image: Owl


250 guilder banknote
Denomination: 250 NLG
Image: Lighthouse


1,000 guilder banknote, new series
Denomination: 1,000 NLG
Image: Lapwing


10 guilder banknote, old series
Denomination: 10 NLG
Image: Frans Hals


100 guilder banknote, old series
Denomination: 100 NLG
Image: Snipe


1,000 guilder banknote, old series
Denomination: 1,000 NLG
Image: Spinoza