Be a Part of the Global Community of Natural Sciences!
Registration Fee
Category | Early Bird until 30 April 2026 | Normal Registration from 1 May to 10 June 2026 | Onsite Registration from 11 to 12 June 2026 |
Full Presenter (local) *Lunch included for 2 days | IDR 1.200.000 (USD 70) | IDR 2.500.000 (USD 150) | NA |
Full Presenter (International) *Lunch included for 2 days | USD 150 (IDR 2.500.000) | USD 300 (IDR 5.000.000) | NA |
Student Presenter (local) *Lunch included for 2 days | IDR 800.000 (USD 50) | IDR 1.350.000 (USD 80) | NA |
Student Presenter (International) *Lunch included for 2 days | USD 100 (IDR 1.700.000) | USD 200 (IDR 3.400.000) | NA |
Non-presenter (any) *Lunch included for 2 days | IDR 1.200.000 (USD 70) | IDR 1.500.000 (USD 90) | IDR 3.000.000 (USD 180) |
Accommodation at the same venue (4* Hotel) *Room/night including buffet breakfast & dinner for 2 pax | IDR 900.000 (USD 55) | IDR 1.750.000 (USD 100) | IDR 3.000.000 (USD 180) |
Disclaimer:
- In compliance with the Indonesian Government regulation, the Value Added Tax for Sales and Service (PPN) is 12%. The registration fees displayed above do not include the PPN amount. The final amount you will be required to pay, inclusive of the 12% PPN, will be displayed upon reaching the payment portal.
- Please note that when you enter the payment portal, your USD payment fee will be automatically converted to Indonesian Rupiah (IDR) at a fixed rate of approximately 17,000.
Registration Benefits
The full articles of the abstracts can be published in these SCOPUS/Sinta indexed international journals:









Registration includes:
- Publish the full articles in the above SCOPUS/Sinta Q1/Q2/Q3 journals for free and/or with special discounts (must be submitted full manuscripts on or before 31 December 2026)
- Entry to all scientific sessions of the ISWBC during 2 days.
- Speaking slots/abstracts (limited to one per registered participant, except for Plenary speakers, who are given 2 slots).
- Buffet lunch and coffee/tea at the ISWBC venue.
- Exclusive ISWBC merchandise and welcoming pack.
Additional services available, at cost, include:
- Health centre
- Hotel Reservation
- Student Aid for Poster Design
- Ticketed events include Closing Gala Dinner, City Tour, Excursions, and field trips (from evening trips to day-long ones, and post-symposium excursions)
Cancellation
In the event of cancellation or postponement of Congress due to unseen circumstances, registered and paid participants are entitled to a refund of their ISWBC registration fees, minus an administration fee. All cancellation requests will be handled on a discretionary basis. Upon acceptance of the cancellation, refunds are applicable according to the following timeline:
- Cancellation before 31 December 2025 – 50% Refund
- Cancellation on and after 1 January 2026 – No Refund
- The refund is subject to a 10% administrative fee.
- All refunds will be made after the conference.
- All bank services charges/ convenience fee/ administrative fees/ taxes will be deducted from all conference registration refunds.
- Registration fee may be transferred to another individual; payment invoice for the new registration will be revised to reflect the new registrant.

