Wow that sounds very tempting indeed, thank you Jacques!! I think at the moment there is still quarantine for tourists in Japan or has it changed??In general, do not transfer points until you are ready to redeem flights for them; KrisFlyer Miles expire after 3 years.
However, at present there are a couple of promotions that you may be able to take advantage of; see here:
Just got the following email last night... Besides earning Elite miles on flights with Singapore Airlines and Scoot, you can now earn Elite miles on your everyday spend and activities. From now till 28 February 2022, accumulate Elite miles as you shop, spend and convert partner reward points...www.australianfrequentflyer.com.au
Offer extended to 16 January (https://www.singaporeair.com/en_UK/au/ppsclub-krisflyer/latestnews/kf-bonus-miles-conversion/): When do I have to convert my bank reward points by to enjoy 15% bonus miles on bank reward points conversions? All bank reward points conversions must be successfully...www.australianfrequentflyer.com.au